53856374522 has 16 divisors (see below), whose sum is σ = 81345033000. Its totient is φ = 26741445120.

The previous prime is 53856374501. The next prime is 53856374549. The reversal of 53856374522 is 22547365835.

53856374522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41444409241 + 12411965281 = 203579^2 + 111409^2 .

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, 1496354 + ... + 1531922.

Almost surely, 2^53856374522 is an apocalyptic number.

53856374522 is a deficient number, since it is larger than the sum of its proper divisors (27488658478).

53856374522 is a wasteful number, since it uses less digits than its factorization.

53856374522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40801.

The product of its digits is 6048000, while the sum is 50.

The spelling of 53856374522 in words is "fifty-three billion, eight hundred fifty-six million, three hundred seventy-four thousand, five hundred twenty-two".