52656751444 has 18 divisors (see below), whose sum is σ = 101288091002. Its totient is φ = 23934886800.

The previous prime is 52656751423. The next prime is 52656751447. The reversal of 52656751444 is 44415765625.

It can be written as a sum of positive squares in only one way, i.e., 46208661444 + 6448090000 = 214962^2 + 80300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656751447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54396987 + ... + 54397954.

Almost surely, 2^52656751444 is an apocalyptic number.

It is an amenable number.

52656751444 is a deficient number, since it is larger than the sum of its proper divisors (48631339558).

52656751444 is a wasteful number, since it uses less digits than its factorization.

52656751444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108794967 (or 108794954 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 49.

The spelling of 52656751444 in words is "fifty-two billion, six hundred fifty-six million, seven hundred fifty-one thousand, four hundred forty-four".