52038878220 has 96 divisors (see below), whose sum is σ = 185027136000. Its totient is φ = 11894599872.

The previous prime is 52038878219. The next prime is 52038878263. The reversal of 52038878220 is 2287883025.

52038878220 is a `hidden beast` number, since 520 + 38 + 8 + 78 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6879670 + ... + 6887229.

It is an arithmetic number, because the mean of its divisors is an integer number (1927366000).

Almost surely, 2^52038878220 is an apocalyptic number.

It is an amenable number.

52038878220 is an abundant number, since it is smaller than the sum of its proper divisors (132988257780).

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

52038878220 is a wasteful number, since it uses less digits than its factorization.

52038878220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766924 (or 13766916 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 52038878220 in words is "fifty-two billion, thirty-eight million, eight hundred seventy-eight thousand, two hundred twenty".