53299500220 has 24 divisors (see below), whose sum is σ = 113462226864. Its totient is φ = 21027747456.

The previous prime is 53299500187. The next prime is 53299500259. The reversal of 53299500220 is 2200599235.

It is a self number, because there is not a number n which added to its sum of digits gives 53299500220.

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 7 ways as a sum of consecutive naturals, for example, 18251794 + ... + 18254713.

It is an arithmetic number, because the mean of its divisors is an integer number (4727592786).

Almost surely, 2^53299500220 is an apocalyptic number.

It is an amenable number.

53299500220 is an abundant number, since it is smaller than the sum of its proper divisors (60162726644).

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

53299500220 is a wasteful number, since it uses less digits than its factorization.

53299500220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36506589 (or 36506587 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 53299500220 in words is "fifty-three billion, two hundred ninety-nine million, five hundred thousand, two hundred twenty".