51716003157 has 72 divisors (see below), whose sum is σ = 97310616000. Its totient is φ = 25842945024.

The previous prime is 51716003147. The next prime is 51716003167. The reversal of 51716003157 is 75130061715.

51716003157 is a `hidden beast` number, since 5 + 17 + 1 + 600 + 31 + 5 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (51716003147) and next prime (51716003167).

It is not a de Polignac number, because 51716003157 - 2²⁸ = 51447567701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51716003107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74469 + ... + 330117.

Almost surely, 2^51716003157 is an apocalyptic number.

51716003157 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

51716003157 is a deficient number, since it is larger than the sum of its proper divisors (45594612843).

51716003157 is a wasteful number, since it uses less digits than its factorization.

51716003157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255707 (or 255691 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The spelling of 51716003157 in words is "fifty-one billion, seven hundred sixteen million, three thousand, one hundred fifty-seven".