55525055256 has 256 divisors, whose sum is σ = 174017548800. Its totient is φ = 16259443200.

The previous prime is 55525055249. The next prime is 55525055263. The reversal of 55525055256 is 65255052555.

55525055256 = 51³ + 52³ + ... + 686³.

It is a happy number.

55525055256 is a `hidden beast` number, since 55 + 525 + 0 + 55 + 25 + 6 = 666.

55525055256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55525055249) and next prime (55525055263).

It is a super-2 number, since 2×55525055256² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8433886 + ... + 8440466.

It is an arithmetic number, because the mean of its divisors is an integer number (679756050).

Almost surely, 2^55525055256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55525055256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87008774400).

55525055256 is an abundant number, since it is smaller than the sum of its proper divisors (118492493544).

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

55525055256 is a wasteful number, since it uses less digits than its factorization.

55525055256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 55525055256 in words is "fifty-five billion, five hundred twenty-five million, fifty-five thousand, two hundred fifty-six".