52623988878 has 32 divisors (see below), whose sum is σ = 105421021056. Its totient is φ = 17512517088.

The previous prime is 52623988877. The next prime is 52623988883. The reversal of 52623988878 is 87888932625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52623988877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13656000 + ... + 13659852.

It is an arithmetic number, because the mean of its divisors is an integer number (3294406908).

Almost surely, 2^52623988878 is an apocalyptic number.

52623988878 is an abundant number, since it is smaller than the sum of its proper divisors (52797032178).

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

52623988878 is a wasteful number, since it uses less digits than its factorization.

52623988878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008.

The product of its digits is 92897280, while the sum is 66.

The spelling of 52623988878 in words is "fifty-two billion, six hundred twenty-three million, nine hundred eighty-eight thousand, eight hundred seventy-eight".