53289208920 has 64 divisors (see below), whose sum is σ = 160372055520. Its totient is φ = 14165617664.

The previous prime is 53289208919. The next prime is 53289208937. The reversal of 53289208920 is 2980298235.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53289208920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662397 + ... + 738476.

Almost surely, 2^53289208920 is an apocalyptic number.

It is an amenable number.

53289208920 is an abundant number, since it is smaller than the sum of its proper divisors (107082846600).

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

53289208920 is a wasteful number, since it uses less digits than its factorization.

53289208920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401204 (or 1401200 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 53289208920 in words is "fifty-three billion, two hundred eighty-nine million, two hundred eight thousand, nine hundred twenty".