56297722 has 16 divisors (see below), whose sum is σ = 95729760. Its totient is φ = 24615792.

The previous prime is 56297701. The next prime is 56297723. The reversal of 56297722 is 22779265.

It is not an unprimeable number, because it can be changed into a prime (56297723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56488 + ... + 57475.

It is an arithmetic number, because the mean of its divisors is an integer number (5983110).

Almost surely, 2^56297722 is an apocalyptic number.

56297722 is a deficient number, since it is larger than the sum of its proper divisors (39432038).

56297722 is a wasteful number, since it uses less digits than its factorization.

56297722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113997.

The product of its digits is 105840, while the sum is 40.

The square root of 56297722 is about 7503.1807921707. The cubic root of 56297722 is about 383.2630405872.

The spelling of 56297722 in words is "fifty-six million, two hundred ninety-seven thousand, seven hundred twenty-two".