53439253964 has 12 divisors (see below), whose sum is σ = 95693548104. Its totient is φ = 26098240224.

The previous prime is 53439253943. The next prime is 53439253997. The reversal of 53439253964 is 46935293435.

53439253964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 155346497 + ... + 155346840.

It is an arithmetic number, because the mean of its divisors is an integer number (7974462342).

Almost surely, 2^53439253964 is an apocalyptic number.

It is an amenable number.

53439253964 is a deficient number, since it is larger than the sum of its proper divisors (42254294140).

53439253964 is a wasteful number, since it uses less digits than its factorization.

53439253964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310693384 (or 310693382 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 53.

The spelling of 53439253964 in words is "fifty-three billion, four hundred thirty-nine million, two hundred fifty-three thousand, nine hundred sixty-four".