52020973500 has 48 divisors (see below), whose sum is σ = 151485079200. Its totient is φ = 13872259200.

The previous prime is 52020973493. The next prime is 52020973507. The reversal of 52020973500 is 537902025.

52020973500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52020973493) and next prime (52020973507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020973507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17338825 + ... + 17341824.

It is an arithmetic number, because the mean of its divisors is an integer number (3155939150).

Almost surely, 2^52020973500 is an apocalyptic number.

52020973500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52020973500 is an abundant number, since it is smaller than the sum of its proper divisors (99464105700).

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

52020973500 is a wasteful number, since it uses less digits than its factorization.

52020973500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34680671 (or 34680659 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 52020973500 in words is "fifty-two billion, twenty million, nine hundred seventy-three thousand, five hundred".