52194223923906 has 16 divisors (see below), whose sum is σ = 106099733878848. Its totient is φ = 17112860302800.

The previous prime is 52194223923883. The next prime is 52194223923943. The reversal of 52194223923906 is 60932932249125.

It is a super-2 number, since 2×52194223923906² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71303584230 + ... + 71303584961.

It is an arithmetic number, because the mean of its divisors is an integer number (6631233367428).

Almost surely, 2^{52194223923906} is an apocalyptic number.

52194223923906 is an abundant number, since it is smaller than the sum of its proper divisors (53905509954942).

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

52194223923906 is a wasteful number, since it uses less digits than its factorization.

52194223923906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142607169257.

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 52194223923906 in words is "fifty-two trillion, one hundred ninety-four billion, two hundred twenty-three million, nine hundred twenty-three thousand, nine hundred six".