51702554352 has 20 divisors (see below), whose sum is σ = 133564932200. Its totient is φ = 17234184768.

The previous prime is 51702554339. The next prime is 51702554429. The reversal of 51702554352 is 25345520715.

51702554352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51702554352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538568227 + ... + 538568322.

It is an arithmetic number, because the mean of its divisors is an integer number (6678246610).

Almost surely, 2^51702554352 is an apocalyptic number.

It is an amenable number.

51702554352 is an abundant number, since it is smaller than the sum of its proper divisors (81862377848).

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

51702554352 is a wasteful number, since it uses less digits than its factorization.

51702554352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077136560 (or 1077136554 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 51702554352 in words is "fifty-one billion, seven hundred two million, five hundred fifty-four thousand, three hundred fifty-two".