53958711456 has 144 divisors (see below), whose sum is σ = 167341224960. Its totient is φ = 16392430080.

The previous prime is 53958711419. The next prime is 53958711481. The reversal of 53958711456 is 65411785935.

53958711456 is a `hidden beast` number, since 5 + 3 + 9 + 587 + 1 + 1 + 4 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204561 + ... + 386991.

It is an arithmetic number, because the mean of its divisors is an integer number (1162091840).

Almost surely, 2^53958711456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53958711456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83670612480).

53958711456 is an abundant number, since it is smaller than the sum of its proper divisors (113382513504).

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

53958711456 is a wasteful number, since it uses less digits than its factorization.

53958711456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182539 (or 182528 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The spelling of 53958711456 in words is "fifty-three billion, nine hundred fifty-eight million, seven hundred eleven thousand, four hundred fifty-six".