52221014406 has 48 divisors (see below), whose sum is σ = 123451153488. Its totient is φ = 15822028800.

The previous prime is 52221014399. The next prime is 52221014449. The reversal of 52221014406 is 60441012225.

52221014406 is a `hidden beast` number, since 5 + 2 + 2 + 210 + 1 + 440 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52221014406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1503670 + ... + 1538006.

It is an arithmetic number, because the mean of its divisors is an integer number (2571899031).

Almost surely, 2^52221014406 is an apocalyptic number.

52221014406 is an abundant number, since it is smaller than the sum of its proper divisors (71230139082).

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

52221014406 is a wasteful number, since it uses less digits than its factorization.

52221014406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42037 (or 42034 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 52221014406 in words is "fifty-two billion, two hundred twenty-one million, fourteen thousand, four hundred six".