53133531020 has 96 divisors (see below), whose sum is σ = 115533250560. Its totient is φ = 20515057920.

The previous prime is 53133531013. The next prime is 53133531047. The reversal of 53133531020 is 2013533135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21606551 + ... + 21609009.

It is an arithmetic number, because the mean of its divisors is an integer number (1203471360).

Almost surely, 2^53133531020 is an apocalyptic number.

It is an amenable number.

53133531020 is an abundant number, since it is smaller than the sum of its proper divisors (62399719540).

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

53133531020 is a wasteful number, since it uses less digits than its factorization.

53133531020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The spelling of 53133531020 in words is "fifty-three billion, one hundred thirty-three million, five hundred thirty-one thousand, twenty".