56526897 has 32 divisors (see below), whose sum is σ = 89717760. Its totient is φ = 30985920.

The previous prime is 56526797. The next prime is 56526913. The reversal of 56526897 is 79862565.

It is a happy number.

It is not a de Polignac number, because 56526897 - 2¹⁵ = 56494129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56526097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52747 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (2803680).

Almost surely, 2^56526897 is an apocalyptic number.

It is an amenable number.

56526897 is a deficient number, since it is larger than the sum of its proper divisors (33190863).

56526897 is a wasteful number, since it uses less digits than its factorization.

56526897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its digits is 907200, while the sum is 48.

The square root of 56526897 is about 7518.4371381292. The cubic root of 56526897 is about 383.7823948857.

The spelling of 56526897 in words is "fifty-six million, five hundred twenty-six thousand, eight hundred ninety-seven".