52220629590 has 32 divisors (see below), whose sum is σ = 125513058816. Its totient is φ = 13905107040.

The previous prime is 52220629537. The next prime is 52220629739. The reversal of 52220629590 is 9592602225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253806 + ... + 1294785.

It is an arithmetic number, because the mean of its divisors is an integer number (3922283088).

Almost surely, 2^52220629590 is an apocalyptic number.

52220629590 is an abundant number, since it is smaller than the sum of its proper divisors (73292429226).

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

52220629590 is a wasteful number, since it uses less digits than its factorization.

52220629590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549284.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 52220629590 in words is "fifty-two billion, two hundred twenty million, six hundred twenty-nine thousand, five hundred ninety".