56151232328 has 16 divisors (see below), whose sum is σ = 105286549680. Its totient is φ = 28074819088.

The previous prime is 56151232307. The next prime is 56151232331. The reversal of 56151232328 is 82323215165.

It is a junction number, because it is equal to n+sod(n) for n = 56151232291 and 56151232300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288875 + ... + 442437.

It is an arithmetic number, because the mean of its divisors is an integer number (6580409355).

Almost surely, 2^56151232328 is an apocalyptic number.

It is an amenable number.

56151232328 is a deficient number, since it is larger than the sum of its proper divisors (49135317352).

56151232328 is a wasteful number, since it uses less digits than its factorization.

56151232328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199276 (or 199272 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 56151232328 in words is "fifty-six billion, one hundred fifty-one million, two hundred thirty-two thousand, three hundred twenty-eight".