56154952233 has 48 divisors (see below), whose sum is σ = 83536078080. Its totient is φ = 36339052032.

The previous prime is 56154952193. The next prime is 56154952237. The reversal of 56154952233 is 33225945165.

56154952233 is a `hidden beast` number, since 5 + 615 + 4 + 9 + 5 + 2 + 23 + 3 = 666.

It is not a de Polignac number, because 56154952233 - 2⁸ = 56154951977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56154952237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11298573 + ... + 11303541.

It is an arithmetic number, because the mean of its divisors is an integer number (1740334960).

Almost surely, 2^56154952233 is an apocalyptic number.

It is an amenable number.

56154952233 is a deficient number, since it is larger than the sum of its proper divisors (27381125847).

56154952233 is a wasteful number, since it uses less digits than its factorization.

56154952233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5315 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 56154952233 in words is "fifty-six billion, one hundred fifty-four million, nine hundred fifty-two thousand, two hundred thirty-three".