53510031320 has 16 divisors (see below), whose sum is σ = 120397570560. Its totient is φ = 21404012512.

The previous prime is 53510031313. The next prime is 53510031347. The reversal of 53510031320 is 2313001535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668875352 + ... + 668875431.

It is an arithmetic number, because the mean of its divisors is an integer number (7524848160).

Almost surely, 2^53510031320 is an apocalyptic number.

It is an amenable number.

53510031320 is an abundant number, since it is smaller than the sum of its proper divisors (66887539240).

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

53510031320 is a wasteful number, since it uses less digits than its factorization.

53510031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337750794 (or 1337750790 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 53510031320 its reverse (2313001535), we get a palindrome (55823032855).

The spelling of 53510031320 in words is "fifty-three billion, five hundred ten million, thirty-one thousand, three hundred twenty".