53156355512 has 48 divisors (see below), whose sum is σ = 109961164440. Its totient is φ = 24070770048.

The previous prime is 53156355491. The next prime is 53156355521. The reversal of 53156355512 is 21555365135.

53156355512 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 53156355512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299258 + ... + 442569.

Almost surely, 2^53156355512 is an apocalyptic number.

53156355512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53156355512 is an abundant number, since it is smaller than the sum of its proper divisors (56804808928).

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

53156355512 is a wasteful number, since it uses less digits than its factorization.

53156355512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741912 (or 741895 counting only the distinct ones).

The product of its digits is 337500, while the sum is 41.

The spelling of 53156355512 in words is "fifty-three billion, one hundred fifty-six million, three hundred fifty-five thousand, five hundred twelve".