56756051 has 8 divisors (see below), whose sum is σ = 62788608. Its totient is φ = 50869000.

The previous prime is 56756033. The next prime is 56756083. The reversal of 56756051 is 15065765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56756051 - 2¹⁴ = 56739667 is a prime.

It is a super-2 number, since 2×56756051² = 6442498650229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56756951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35555 + ... + 37116.

It is an arithmetic number, because the mean of its divisors is an integer number (7848576).

Almost surely, 2^56756051 is an apocalyptic number.

56756051 is a deficient number, since it is larger than the sum of its proper divisors (6032557).

56756051 is a wasteful number, since it uses less digits than its factorization.

56756051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72753.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 56756051 is about 7533.6611949304. The cubic root of 56756051 is about 384.3002999437.

The spelling of 56756051 in words is "fifty-six million, seven hundred fifty-six thousand, fifty-one".