51374862055583 has 12 divisors (see below), whose sum is σ = 56679814973880. Its totient is φ = 46530797641680.

The previous prime is 51374862055579. The next prime is 51374862055589. The reversal of 51374862055583 is 38555026847315.

It is not a de Polignac number, because 51374862055583 - 2² = 51374862055579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51374862055589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789160085 + ... + 789225182.

It is an arithmetic number, because the mean of its divisors is an integer number (4723317914490).

Almost surely, 2^{51374862055583} is an apocalyptic number.

51374862055583 is a deficient number, since it is larger than the sum of its proper divisors (5304952918297).

51374862055583 is a wasteful number, since it uses less digits than its factorization.

51374862055583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578385558 (or 1578385547 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 62.

The spelling of 51374862055583 in words is "fifty-one trillion, three hundred seventy-four billion, eight hundred sixty-two million, fifty-five thousand, five hundred eighty-three".