52553050020 has 96 divisors (see below), whose sum is σ = 163550163840. Its totient is φ = 14009708160.

The previous prime is 52553049919. The next prime is 52553050073. The reversal of 52553050020 is 2005035525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1914714 + ... + 1941966.

It is an arithmetic number, because the mean of its divisors is an integer number (1703647540).

Almost surely, 2^52553050020 is an apocalyptic number.

It is an amenable number.

52553050020 is an abundant number, since it is smaller than the sum of its proper divisors (110997113820).

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

52553050020 is a wasteful number, since it uses less digits than its factorization.

52553050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842 (or 30834 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

Adding to 52553050020 its reverse (2005035525), we get a palindrome (54558085545).

The spelling of 52553050020 in words is "fifty-two billion, five hundred fifty-three million, fifty thousand, twenty".