52139332292 has 24 divisors (see below), whose sum is σ = 92543324160. Its totient is φ = 25699415040.

The previous prime is 52139332279. The next prime is 52139332307. The reversal of 52139332292 is 29223393125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73853 + ... + 331259.

It is an arithmetic number, because the mean of its divisors is an integer number (3855971840).

Almost surely, 2^52139332292 is an apocalyptic number.

It is an amenable number.

52139332292 is a deficient number, since it is larger than the sum of its proper divisors (40403991868).

52139332292 is a wasteful number, since it uses less digits than its factorization.

52139332292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258131 (or 258129 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The spelling of 52139332292 in words is "fifty-two billion, one hundred thirty-nine million, three hundred thirty-two thousand, two hundred ninety-two".