53365420956 has 12 divisors (see below), whose sum is σ = 124519315592. Its totient is φ = 17788473648.

The previous prime is 53365420931. The next prime is 53365420967. The reversal of 53365420956 is 65902456335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×53365420956² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2223559195 + ... + 2223559218.

Almost surely, 2^53365420956 is an apocalyptic number.

It is an amenable number.

53365420956 is an abundant number, since it is smaller than the sum of its proper divisors (71153894636).

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

53365420956 is a wasteful number, since it uses less digits than its factorization.

53365420956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447118420 (or 4447118418 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 53365420956 in words is "fifty-three billion, three hundred sixty-five million, four hundred twenty thousand, nine hundred fifty-six".