53163634452 has 24 divisors (see below), whose sum is σ = 124100256000. Its totient is φ = 17713814976.

The previous prime is 53163634429. The next prime is 53163634477. The reversal of 53163634452 is 25443636135.

It is a congruent number.

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, 894577 + ... + 952152.

It is an arithmetic number, because the mean of its divisors is an integer number (5170844000).

Almost surely, 2^53163634452 is an apocalyptic number.

It is an amenable number.

53163634452 is an abundant number, since it is smaller than the sum of its proper divisors (70936621548).

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

53163634452 is a wasteful number, since it uses less digits than its factorization.

53163634452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849135 (or 1849133 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The spelling of 53163634452 in words is "fifty-three billion, one hundred sixty-three million, six hundred thirty-four thousand, four hundred fifty-two".