56153856 has 216 divisors, whose sum is σ = 180722304. Its totient is φ = 15319040.

The previous prime is 56153789. The next prime is 56153891. The reversal of 56153856 is 65835165.

56153856 = T₁₁₉ + T₁₂₀ + ... + T₆₉₆.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2441461 + ... + 2441483.

Almost surely, 2^56153856 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 56153856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90361152).

56153856 is an abundant number, since it is smaller than the sum of its proper divisors (124568448).

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

56153856 is a wasteful number, since it uses less digits than its factorization.

56153856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 56 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 56153856 is about 7493.5876587920. The cubic root of 56153856 is about 382.9362922847.

The spelling of 56153856 in words is "fifty-six million, one hundred fifty-three thousand, eight hundred fifty-six".