56517275 has 6 divisors (see below), whose sum is σ = 70081452. Its totient is φ = 45213800.

The previous prime is 56517271. The next prime is 56517287. The reversal of 56517275 is 57271565.

It is not a de Polignac number, because 56517275 - 2² = 56517271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56517271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130321 + ... + 1130370.

It is an arithmetic number, because the mean of its divisors is an integer number (11680242).

Almost surely, 2^56517275 is an apocalyptic number.

56517275 is a deficient number, since it is larger than the sum of its proper divisors (13564177).

56517275 is a wasteful number, since it uses less digits than its factorization.

56517275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260701 (or 2260696 counting only the distinct ones).

The product of its digits is 73500, while the sum is 38.

The square root of 56517275 is about 7517.7972172705. The cubic root of 56517275 is about 383.7606178560.

The spelling of 56517275 in words is "fifty-six million, five hundred seventeen thousand, two hundred seventy-five".