51065445604102 has 16 divisors (see below), whose sum is σ = 79071968904192. Its totient is φ = 24708182882760.

The previous prime is 51065445604031. The next prime is 51065445604163. The reversal of 51065445604102 is 20140654456015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13351228 + ... + 16744735.

It is an arithmetic number, because the mean of its divisors is an integer number (4941998056512).

Almost surely, 2^{51065445604102} is an apocalyptic number.

51065445604102 is a deficient number, since it is larger than the sum of its proper divisors (28006523300090).

51065445604102 is a wasteful number, since it uses less digits than its factorization.

51065445604102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123363.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 51065445604102 in words is "fifty-one trillion, sixty-five billion, four hundred forty-five million, six hundred four thousand, one hundred two".