52522928638 has 8 divisors (see below), whose sum is σ = 79549290288. Its totient is φ = 26006498544.

The previous prime is 52522928581. The next prime is 52522928641. The reversal of 52522928638 is 83682922525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127482631 + ... + 127483042.

It is an arithmetic number, because the mean of its divisors is an integer number (9943661286).

Almost surely, 2^52522928638 is an apocalyptic number.

52522928638 is a deficient number, since it is larger than the sum of its proper divisors (27026361650).

52522928638 is a wasteful number, since it uses less digits than its factorization.

52522928638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254965778.

The product of its digits is 4147200, while the sum is 52.

The spelling of 52522928638 in words is "fifty-two billion, five hundred twenty-two million, nine hundred twenty-eight thousand, six hundred thirty-eight".