51156302328 has 80 divisors (see below), whose sum is σ = 144316095000. Its totient is φ = 16929393984.

The previous prime is 51156302317. The next prime is 51156302339. The reversal of 51156302328 is 82320365115.

51156302328 is a `hidden beast` number, since 5 + 1 + 15 + 630 + 2 + 3 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (51156302317) and next prime (51156302339).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 51156302292 and 51156302301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 193903 + ... + 374046.

Almost surely, 2^51156302328 is an apocalyptic number.

It is an amenable number.

51156302328 is an abundant number, since it is smaller than the sum of its proper divisors (93159792672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51156302328 is a wasteful number, since it uses less digits than its factorization.

51156302328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568106 (or 568093 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 51156302328 in words is "fifty-one billion, one hundred fifty-six million, three hundred two thousand, three hundred twenty-eight".