53002311320 has 64 divisors (see below), whose sum is σ = 136439035200. Its totient is φ = 18152570880.

The previous prime is 53002311319. The next prime is 53002311331. The reversal of 53002311320 is 2311320035.

53002311320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 53002311292 and 53002311301.

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, 158240 + ... + 362000.

It is an arithmetic number, because the mean of its divisors is an integer number (2131859925).

Almost surely, 2^53002311320 is an apocalyptic number.

It is an amenable number.

53002311320 is an abundant number, since it is smaller than the sum of its proper divisors (83436723880).

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

53002311320 is a wasteful number, since it uses less digits than its factorization.

53002311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204708 (or 204704 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 53002311320 its reverse (2311320035), we get a palindrome (55313631355).

The spelling of 53002311320 in words is "fifty-three billion, two million, three hundred eleven thousand, three hundred twenty".