56545633235 has 96 divisors (see below), whose sum is σ = 88114521600. Its totient is φ = 34491985920.

The previous prime is 56545633231. The next prime is 56545633253. The reversal of 56545633235 is 53233654565.

It is a happy number.

It is not a de Polignac number, because 56545633235 - 2² = 56545633231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56545633235.

It is not an unprimeable number, because it can be changed into a prime (56545633231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26558651 + ... + 26560779.

It is an arithmetic number, because the mean of its divisors is an integer number (917859600).

Almost surely, 2^56545633235 is an apocalyptic number.

56545633235 is a deficient number, since it is larger than the sum of its proper divisors (31568888365).

56545633235 is a wasteful number, since it uses less digits than its factorization.

56545633235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2454 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 47.

The spelling of 56545633235 in words is "fifty-six billion, five hundred forty-five million, six hundred thirty-three thousand, two hundred thirty-five".