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5500005555000 = 2335411167199601
BaseRepresentation
bin101000000001001000111…
…1000001001101100111000
3201110210110211210001200110
41100002101320021230320
51210103002410230000
615410400114504320
71105235156566035
oct120022170115470
921423424701613
105500005555000
1118305a2829570
12749b308950a0
1330b857408608
141502b761438c
1598103aa0850
hex50091e09b38

5500005555000 has 320 divisors, whose sum is σ = 18856353035520. Its totient is φ = 1325344000000.

The previous prime is 5500005554917. The next prime is 5500005555007. The reversal of 5500005555000 is 5555000055.

It is a super-2 number, since 2×55000055550002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

5500005555000 is a modest number, since divided by 5555000 gives 55000 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500005555007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27455200 + ... + 27654800.

It is an arithmetic number, because the mean of its divisors is an integer number (58926103236).

Almost surely, 25500005555000 is an apocalyptic number.

5500005555000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500005555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9428176517760).

5500005555000 is an abundant number, since it is smaller than the sum of its proper divisors (13356347480520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5500005555000 is a wasteful number, since it uses less digits than its factorization.

5500005555000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199808 (or 199789 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 55000055 and 55000, that added together give a palindrome (55055055).

The spelling of 5500005555000 in words is "five trillion, five hundred billion, five million, five hundred fifty-five thousand".