51414310021613 has 32 divisors (see below), whose sum is σ = 67538289991680. Its totient is φ = 37918741032000.

The previous prime is 51414310021577. The next prime is 51414310021777. The reversal of 51414310021613 is 31612001341415.

It is a cyclic number.

It is not a de Polignac number, because 51414310021613 - 2⁶ = 51414310021549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51414310021613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414310021813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15009053 + ... + 18113538.

It is an arithmetic number, because the mean of its divisors is an integer number (2110571562240).

Almost surely, 2^{51414310021613} is an apocalyptic number.

It is an amenable number.

51414310021613 is a deficient number, since it is larger than the sum of its proper divisors (16123979970067).

51414310021613 is a wasteful number, since it uses less digits than its factorization.

51414310021613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33123689.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 51414310021613 in words is "fifty-one trillion, four hundred fourteen billion, three hundred ten million, twenty-one thousand, six hundred thirteen".