56435664297 has 32 divisors (see below), whose sum is σ = 78785280000. Its totient is φ = 35901740160.

The previous prime is 56435664283. The next prime is 56435664317. The reversal of 56435664297 is 79246653465.

It is not a de Polignac number, because 56435664297 - 2¹⁹ = 56435140009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56435664217) 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, 1424604 + ... + 1463682.

It is an arithmetic number, because the mean of its divisors is an integer number (2462040000).

Almost surely, 2^56435664297 is an apocalyptic number.

It is an amenable number.

56435664297 is a deficient number, since it is larger than the sum of its proper divisors (22349615703).

56435664297 is a wasteful number, since it uses less digits than its factorization.

56435664297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39381.

The product of its digits is 32659200, while the sum is 57.

The spelling of 56435664297 in words is "fifty-six billion, four hundred thirty-five million, six hundred sixty-four thousand, two hundred ninety-seven".