55082136256 has 112 divisors (see below), whose sum is σ = 126871902720. Its totient is φ = 23238512640.

The previous prime is 55082136251. The next prime is 55082136289. The reversal of 55082136256 is 65263128055.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (55082136251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36991960 + ... + 36993448.

Almost surely, 2^55082136256 is an apocalyptic number.

55082136256 is a gapful number since it is divisible by the number (56) 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 55082136256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63435951360).

55082136256 is an abundant number, since it is smaller than the sum of its proper divisors (71789766464).

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

55082136256 is a wasteful number, since it uses less digits than its factorization.

55082136256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 55082136256 in words is "fifty-five billion, eighty-two million, one hundred thirty-six thousand, two hundred fifty-six".