51514864371 has 6 divisors (see below), whose sum is σ = 74410359660. Its totient is φ = 34343242908.

The previous prime is 51514864319. The next prime is 51514864393. The reversal of 51514864371 is 17346841515.

51514864371 is a `hidden beast` number, since 5 + 1 + 514 + 8 + 64 + 3 + 71 = 666.

It is not a de Polignac number, because 51514864371 - 2²¹ = 51512767219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51514864301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2861936901 + ... + 2861936918.

It is an arithmetic number, because the mean of its divisors is an integer number (12401726610).

Almost surely, 2^51514864371 is an apocalyptic number.

51514864371 is a deficient number, since it is larger than the sum of its proper divisors (22895495289).

51514864371 is a wasteful number, since it uses less digits than its factorization.

51514864371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723873825 (or 5723873822 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 51514864371 in words is "fifty-one billion, five hundred fourteen million, eight hundred sixty-four thousand, three hundred seventy-one".