52112899806 has 32 divisors (see below), whose sum is σ = 113709339648. Its totient is φ = 15790611840.

The previous prime is 52112899799. The next prime is 52112899823. The reversal of 52112899806 is 60899821125.

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, 1350675 + ... + 1388721.

It is an arithmetic number, because the mean of its divisors is an integer number (3553416864).

Almost surely, 2^52112899806 is an apocalyptic number.

It is a pronic number, being equal to 228282×228283.

52112899806 is an abundant number, since it is smaller than the sum of its proper divisors (61596439842).

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

52112899806 is a wasteful number, since it uses less digits than its factorization.

52112899806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58816.

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 52112899806 in words is "fifty-two billion, one hundred twelve million, eight hundred ninety-nine thousand, eight hundred six".