56222975 has 6 divisors (see below), whose sum is σ = 69716520. Its totient is φ = 44978360.

The previous prime is 56222953. The next prime is 56222981. The reversal of 56222975 is 57922265.

It is not a de Polignac number, because 56222975 - 2⁶ = 56222911 is a prime.

It is a super-2 number, since 2×56222975² = 6322045835701250, which contains 22 as substring.

It is a congruent 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, 1124435 + ... + 1124484.

It is an arithmetic number, because the mean of its divisors is an integer number (11619420).

Almost surely, 2^56222975 is an apocalyptic number.

56222975 is a deficient number, since it is larger than the sum of its proper divisors (13493545).

56222975 is a wasteful number, since it uses less digits than its factorization.

56222975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248929 (or 2248924 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 56222975 is about 7498.1981168811. The cubic root of 56222975 is about 383.0933448490.

The spelling of 56222975 in words is "fifty-six million, two hundred twenty-two thousand, nine hundred seventy-five".