51086577333542 has 16 divisors (see below), whose sum is σ = 81143373123360. Its totient is φ = 24039003623808.

The previous prime is 51086577333541. The next prime is 51086577333563. The reversal of 51086577333542 is 24533377568015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51086577333541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53855738 + ... + 54796109.

It is an arithmetic number, because the mean of its divisors is an integer number (5071460820210).

Almost surely, 2^{51086577333542} is an apocalyptic number.

51086577333542 is a deficient number, since it is larger than the sum of its proper divisors (30056795789818).

51086577333542 is a wasteful number, since it uses less digits than its factorization.

51086577333542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108665695.

The product of its (nonzero) digits is 63504000, while the sum is 59.

The spelling of 51086577333542 in words is "fifty-one trillion, eighty-six billion, five hundred seventy-seven million, three hundred thirty-three thousand, five hundred forty-two".