56497285 has 16 divisors (see below), whose sum is σ = 74214000. Its totient is φ = 41034240.

The previous prime is 56497253. The next prime is 56497333. The reversal of 56497285 is 58279465.

It can be written as a sum of positive squares in 8 ways, for example, as 10556001 + 45941284 = 3249^2 + 6778^2 .

It is not a de Polignac number, because 56497285 - 2⁵ = 56497253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160 + ... + 11089.

It is an arithmetic number, because the mean of its divisors is an integer number (4638375).

Almost surely, 2^56497285 is an apocalyptic number.

It is an amenable number.

56497285 is a deficient number, since it is larger than the sum of its proper divisors (17716715).

56497285 is a wasteful number, since it uses less digits than its factorization.

56497285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328.

The product of its digits is 604800, while the sum is 46.

The square root of 56497285 is about 7516.4675879032. The cubic root of 56497285 is about 383.7153675063.

The spelling of 56497285 in words is "fifty-six million, four hundred ninety-seven thousand, two hundred eighty-five".