56197275 has 12 divisors (see below), whose sum is σ = 92912952. Its totient is φ = 29971840.

The previous prime is 56197261. The next prime is 56197277. The reversal of 56197275 is 57279165.

It is not a de Polignac number, because 56197275 - 2¹⁰ = 56196251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56197277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374574 + ... + 374723.

It is an arithmetic number, because the mean of its divisors is an integer number (7742746).

Almost surely, 2^56197275 is an apocalyptic number.

56197275 is a deficient number, since it is larger than the sum of its proper divisors (36715677).

56197275 is a wasteful number, since it uses less digits than its factorization.

56197275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749310 (or 749305 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 56197275 is about 7496.4841759321. The cubic root of 56197275 is about 383.0349642107.

The spelling of 56197275 in words is "fifty-six million, one hundred ninety-seven thousand, two hundred seventy-five".