53744051564 has 24 divisors (see below), whose sum is σ = 107513118720. Its totient is φ = 23027804496.

The previous prime is 53744051531. The next prime is 53744051591. The reversal of 53744051564 is 46515044735.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99692 + ... + 342675.

It is an arithmetic number, because the mean of its divisors is an integer number (4479713280).

Almost surely, 2^53744051564 is an apocalyptic number.

It is an amenable number.

53744051564 is an abundant number, since it is smaller than the sum of its proper divisors (53769067156).

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

53744051564 is a wasteful number, since it uses less digits than its factorization.

53744051564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446717 (or 446715 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 53744051564 in words is "fifty-three billion, seven hundred forty-four million, fifty-one thousand, five hundred sixty-four".