56711075 has 6 divisors (see below), whose sum is σ = 70321764. Its totient is φ = 45368840.

The previous prime is 56711063. The next prime is 56711087. The reversal of 56711075 is 57011765.

It is an interprime number because it is at equal distance from previous prime (56711063) and next prime (56711087).

It is not a de Polignac number, because 56711075 - 2¹⁶ = 56645539 is a prime.

It is a super-2 number, since 2×56711075² = 6432292055311250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134197 + ... + 1134246.

It is an arithmetic number, because the mean of its divisors is an integer number (11720294).

Almost surely, 2^56711075 is an apocalyptic number.

56711075 is a deficient number, since it is larger than the sum of its proper divisors (13610689).

56711075 is a wasteful number, since it uses less digits than its factorization.

56711075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268453 (or 2268448 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 56711075 is about 7530.6756005023. The cubic root of 56711075 is about 384.1987609441.

The spelling of 56711075 in words is "fifty-six million, seven hundred eleven thousand, seventy-five".