53124507408 has 160 divisors (see below), whose sum is σ = 166396778496. Its totient is φ = 14257465344.

The previous prime is 53124507407. The next prime is 53124507427. The reversal of 53124507408 is 80470542135.

It is not an unprimeable number, because it can be changed into a prime (53124507407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2978485 + ... + 2996267.

Almost surely, 2^53124507408 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 53124507408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83198389248).

53124507408 is an abundant number, since it is smaller than the sum of its proper divisors (113272271088).

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

53124507408 is a wasteful number, since it uses less digits than its factorization.

53124507408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341 (or 18335 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 53124507408 in words is "fifty-three billion, one hundred twenty-four million, five hundred seven thousand, four hundred eight".