53318344020 has 48 divisors (see below), whose sum is σ = 149331627648. Its totient is φ = 14214390400.

The previous prime is 53318343983. The next prime is 53318344049. The reversal of 53318344020 is 2044381335.

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, 108070 + ... + 343970.

It is an arithmetic number, because the mean of its divisors is an integer number (3111075576).

Almost surely, 2^53318344020 is an apocalyptic number.

It is an amenable number.

53318344020 is an abundant number, since it is smaller than the sum of its proper divisors (96013283628).

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

53318344020 is a wasteful number, since it uses less digits than its factorization.

53318344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239680 (or 239678 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 53318344020 in words is "fifty-three billion, three hundred eighteen million, three hundred forty-four thousand, twenty".