56754816 has 32 divisors (see below), whose sum is σ = 150756000. Its totient is φ = 18918144.

The previous prime is 56754811. The next prime is 56754821. The reversal of 56754816 is 61845765.

It is an interprime number because it is at equal distance from previous prime (56754811) and next prime (56754821).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×56754816² = 6442218278387712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56754811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73516 + ... + 74283.

It is an arithmetic number, because the mean of its divisors is an integer number (4711125).

Almost surely, 2^56754816 is an apocalyptic number.

It is an amenable number.

56754816 is an abundant number, since it is smaller than the sum of its proper divisors (94001184).

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

56754816 is a wasteful number, since it uses less digits than its factorization.

56754816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147816 (or 147804 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 56754816 is about 7533.5792290252. The cubic root of 56754816 is about 384.2975124916.

The spelling of 56754816 in words is "fifty-six million, seven hundred fifty-four thousand, eight hundred sixteen".