53255540220 has 96 divisors (see below), whose sum is σ = 150007872000. Its totient is φ = 14116633344.

The previous prime is 53255540197. The next prime is 53255540267. The reversal of 53255540220 is 2204555235.

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 31 ways as a sum of consecutive naturals, for example, 22290786 + ... + 22293174.

It is an arithmetic number, because the mean of its divisors is an integer number (1562582000).

Almost surely, 2^53255540220 is an apocalyptic number.

It is an amenable number.

53255540220 is an abundant number, since it is smaller than the sum of its proper divisors (96752331780).

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

53255540220 is a wasteful number, since it uses less digits than its factorization.

53255540220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 53255540220 in words is "fifty-three billion, two hundred fifty-five million, five hundred forty thousand, two hundred twenty".