53353331500 has 72 divisors (see below), whose sum is σ = 135548011872. Its totient is φ = 18292562400.

The previous prime is 53353331497. The next prime is 53353331513. The reversal of 53353331500 is 513335335.

53353331500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1064344 + ... + 1113343.

It is an arithmetic number, because the mean of its divisors is an integer number (1882611276).

Almost surely, 2^53353331500 is an apocalyptic number.

53353331500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53353331500 is an abundant number, since it is smaller than the sum of its proper divisors (82194680372).

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

53353331500 is a wasteful number, since it uses less digits than its factorization.

53353331500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177720 (or 2177701 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 31.

Adding to 53353331500 its reverse (513335335), we get a palindrome (53866666835).

The spelling of 53353331500 in words is "fifty-three billion, three hundred fifty-three million, three hundred thirty-one thousand, five hundred".