51355133253704 has 64 divisors (see below), whose sum is σ = 110375753932800. Its totient is φ = 21943559880000.

The previous prime is 51355133253703. The next prime is 51355133253713. The reversal of 51355133253704 is 40735233155315.

It is not an unprimeable number, because it can be changed into a prime (51355133253703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99276929 + ... + 99792879.

It is an arithmetic number, because the mean of its divisors is an integer number (1724621155200).

Almost surely, 2^{51355133253704} is an apocalyptic number.

It is an amenable number.

51355133253704 is an abundant number, since it is smaller than the sum of its proper divisors (59020620679096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51355133253704 is a wasteful number, since it uses less digits than its factorization.

51355133253704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521274 (or 521270 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 47.

The spelling of 51355133253704 in words is "fifty-one trillion, three hundred fifty-five billion, one hundred thirty-three million, two hundred fifty-three thousand, seven hundred four".