53421510524 has 12 divisors (see below), whose sum is σ = 93748057200. Its totient is φ = 26636351328.

The previous prime is 53421510469. The next prime is 53421510539. The reversal of 53421510524 is 42501512435.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18599369 + ... + 18602240.

It is an arithmetic number, because the mean of its divisors is an integer number (7812338100).

Almost surely, 2^53421510524 is an apocalyptic number.

It is an amenable number.

53421510524 is a deficient number, since it is larger than the sum of its proper divisors (40326546676).

53421510524 is a wasteful number, since it uses less digits than its factorization.

53421510524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37201972 (or 37201970 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 53421510524 in words is "fifty-three billion, four hundred twenty-one million, five hundred ten thousand, five hundred twenty-four".