10556256 has 24 divisors (see below), whose sum is σ = 27710424. Its totient is φ = 3518720.

The previous prime is 10556239. The next prime is 10556279. The reversal of 10556256 is 65265501.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10556256² = 222869081475072, which 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 3 ways as a sum of consecutive naturals, for example, 54885 + ... + 55076.

It is an arithmetic number, because the mean of its divisors is an integer number (1154601).

Almost surely, 2^10556256 is an apocalyptic number.

10556256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10556256 is an abundant number, since it is smaller than the sum of its proper divisors (17154168).

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

10556256 is a wasteful number, since it uses less digits than its factorization.

10556256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109974 (or 109966 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 10556256 is about 3249.0392426070. The cubic root of 10556256 is about 219.3663308560.

The spelling of 10556256 in words is "ten million, five hundred fifty-six thousand, two hundred fifty-six".