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55525000055 = 571586428573
BaseRepresentation
bin110011101101100011…
…000100001101110111
312022022122002020212112
4303231203010031313
51402203400000210
641301405241235
74003650466430
oct635543041567
9168278066775
1055525000055
11216034623a8
12a91726321b
13530b5c7925
14298a414487
15169e951d05
hexced8c4377

55525000055 has 8 divisors (see below), whose sum is σ = 76148571552. Its totient is φ = 38074285728.

The previous prime is 55525000033. The next prime is 55525000067. The reversal of 55525000055 is 55000052555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55525000055 - 214 = 55524983671 is a prime.

It is a super-2 number, since 2×555250000552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55524999985 and 55525000030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793214252 + ... + 793214321.

It is an arithmetic number, because the mean of its divisors is an integer number (9518571444).

Almost surely, 255525000055 is an apocalyptic number.

55525000055 is a deficient number, since it is larger than the sum of its proper divisors (20623571497).

55525000055 is a wasteful number, since it uses less digits than its factorization.

55525000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586428585.

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 55525000055 in words is "fifty-five billion, five hundred twenty-five million, fifty-five", and thus it is an aban number.

Divisors: 1 5 7 35 1586428573 7932142865 11105000011 55525000055