56162297 has 16 divisors (see below), whose sum is σ = 60936192. Its totient is φ = 51609360.

The previous prime is 56162291. The next prime is 56162303. The reversal of 56162297 is 79226165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56162291) and next prime (56162303).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56162297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56162297.

It is not an unprimeable number, because it can be changed into a prime (56162291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161678 + ... + 162024.

It is an arithmetic number, because the mean of its divisors is an integer number (3808512).

Almost surely, 2^56162297 is an apocalyptic number.

It is an amenable number.

56162297 is a deficient number, since it is larger than the sum of its proper divisors (4773895).

56162297 is a wasteful number, since it uses less digits than its factorization.

56162297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its digits is 45360, while the sum is 38.

The square root of 56162297 is about 7494.1508524982. The cubic root of 56162297 is about 382.9554788762.

The spelling of 56162297 in words is "fifty-six million, one hundred sixty-two thousand, two hundred ninety-seven".