51514500023 has 24 divisors (see below), whose sum is σ = 60645218400. Its totient is φ = 43625395968.

The previous prime is 51514500017. The next prime is 51514500043. The reversal of 51514500023 is 32000541515.

It is not a de Polignac number, because 51514500023 - 2¹⁶ = 51514434487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51514499965 and 51514500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51514500043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6795011 + ... + 6802587.

It is an arithmetic number, because the mean of its divisors is an integer number (2526884100).

Almost surely, 2^51514500023 is an apocalyptic number.

51514500023 is a deficient number, since it is larger than the sum of its proper divisors (9130718377).

51514500023 is a wasteful number, since it uses less digits than its factorization.

51514500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 51514500023 in words is "fifty-one billion, five hundred fourteen million, five hundred thousand, twenty-three".