53513369756 has 24 divisors (see below), whose sum is σ = 116756443776. Its totient is φ = 20849364720.

The previous prime is 53513369729. The next prime is 53513369761. The reversal of 53513369756 is 65796331535.

53513369756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53513369698 and 53513369707.

It is a congruent number.

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, 86872046 + ... + 86872661.

It is an arithmetic number, because the mean of its divisors is an integer number (4864851824).

Almost surely, 2^53513369756 is an apocalyptic number.

It is an amenable number.

53513369756 is an abundant number, since it is smaller than the sum of its proper divisors (63243074020).

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

53513369756 is a wasteful number, since it uses less digits than its factorization.

53513369756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173744729 (or 173744727 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 53.

The spelling of 53513369756 in words is "fifty-three billion, five hundred thirteen million, three hundred sixty-nine thousand, seven hundred fifty-six".