52920133320 has 64 divisors (see below), whose sum is σ = 159825960000. Its totient is φ = 14017319168.

The previous prime is 52920133313. The next prime is 52920133327. The reversal of 52920133320 is 2333102925.

It is an interprime number because it is at equal distance from previous prime (52920133313) and next prime (52920133327).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52920133327) 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, 1461990 + ... + 1497749.

It is an arithmetic number, because the mean of its divisors is an integer number (2497280625).

Almost surely, 2^52920133320 is an apocalyptic number.

It is an amenable number.

52920133320 is an abundant number, since it is smaller than the sum of its proper divisors (106905826680).

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

52920133320 is a wasteful number, since it uses less digits than its factorization.

52920133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959902 (or 2959898 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 52920133320 in words is "fifty-two billion, nine hundred twenty million, one hundred thirty-three thousand, three hundred twenty".