56472497 has 4 divisors (see below), whose sum is σ = 56524800. Its totient is φ = 56420196.

The previous prime is 56472473. The next prime is 56472509. The reversal of 56472497 is 79427465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56472497 - 2²⁴ = 39695281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56472467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24497 + ... + 26702.

It is an arithmetic number, because the mean of its divisors is an integer number (14131200).

Almost surely, 2^56472497 is an apocalyptic number.

It is an amenable number.

56472497 is a deficient number, since it is larger than the sum of its proper divisors (52303).

56472497 is a wasteful number, since it uses less digits than its factorization.

56472497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52302.

The product of its digits is 423360, while the sum is 44.

The square root of 56472497 is about 7514.8184941487. The cubic root of 56472497 is about 383.6592413407.

The spelling of 56472497 in words is "fifty-six million, four hundred seventy-two thousand, four hundred ninety-seven".