53111530112 has 32 divisors (see below), whose sum is σ = 105842824500. Its totient is φ = 26547056640.

The previous prime is 53111530097. The next prime is 53111530139. The reversal of 53111530112 is 21103511135.

It can be written as a sum of positive squares in 2 ways, for example, as 47953992256 + 5157537856 = 218984^2 + 71816^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 333014 + ... + 465962.

Almost surely, 2^53111530112 is an apocalyptic number.

It is an amenable number.

53111530112 is a deficient number, since it is larger than the sum of its proper divisors (52731294388).

53111530112 is a wasteful number, since it uses less digits than its factorization.

53111530112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136084 (or 136072 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 53111530112 in words is "fifty-three billion, one hundred eleven million, five hundred thirty thousand, one hundred twelve".