53156740086 has 24 divisors (see below), whose sum is σ = 115230116664. Its totient is φ = 17710116480.

The previous prime is 53156740069. The next prime is 53156740093. The reversal of 53156740086 is 68004765135.

53156740086 is a `hidden beast` number, since 5 + 3 + 1 + 567 + 4 + 0 + 0 + 86 = 666.

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, 695760 + ... + 768371.

It is an arithmetic number, because the mean of its divisors is an integer number (4801254861).

Almost surely, 2^53156740086 is an apocalyptic number.

53156740086 is an abundant number, since it is smaller than the sum of its proper divisors (62073376578).

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

53156740086 is a wasteful number, since it uses less digits than its factorization.

53156740086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466156 (or 1466153 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 53156740086 in words is "fifty-three billion, one hundred fifty-six million, seven hundred forty thousand, eighty-six".