Search a number
-
+
55054554510 = 2351835151817
BaseRepresentation
bin110011010001100000…
…011101010110001110
312021002211212010220110
4303101200131112032
51400222431221020
641143002100450
73656205664164
oct632140352616
9167084763813
1055054554510
112139195172a
12a8057aa726
135264cbca97
142943b53234
1516734c58e0
hexcd181d58e

55054554510 has 16 divisors (see below), whose sum is σ = 132130930896. Its totient is φ = 14681214528.

The previous prime is 55054554437. The next prime is 55054554517. The reversal of 55054554510 is 1545545055.

It is a super-2 number, since 2×550545545102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054554517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917575879 + ... + 917575938.

It is an arithmetic number, because the mean of its divisors is an integer number (8258183181).

Almost surely, 255054554510 is an apocalyptic number.

55054554510 is an abundant number, since it is smaller than the sum of its proper divisors (77076376386).

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

55054554510 is a wasteful number, since it uses less digits than its factorization.

55054554510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835151827.

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 55054554510 in words is "fifty-five billion, fifty-four million, five hundred fifty-four thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1835151817 3670303634 5505455451 9175759085 11010910902 18351518170 27527277255 55054554510