51058064541608 has 8 divisors (see below), whose sum is σ = 95733871015530. Its totient is φ = 25529032270800.

The previous prime is 51058064541587. The next prime is 51058064541647. The reversal of 51058064541608 is 80614546085015.

It can be written as a sum of positive squares in only one way, i.e., 49455465521764 + 1602599019844 = 7032458^2 + 1265938^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 51058064541608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191129033843 + ... + 3191129033858.

Almost surely, 2^{51058064541608} is an apocalyptic number.

It is an amenable number.

51058064541608 is a deficient number, since it is larger than the sum of its proper divisors (44675806473922).

51058064541608 is a wasteful number, since it uses less digits than its factorization.

51058064541608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382258067707 (or 6382258067703 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 51058064541608 in words is "fifty-one trillion, fifty-eight billion, sixty-four million, five hundred forty-one thousand, six hundred eight".