52109168 has 20 divisors (see below), whose sum is σ = 105351888. Its totient is φ = 24921600.

The previous prime is 52109149. The next prime is 52109173. The reversal of 52109168 is 86190125.

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, 70433 + ... + 71168.

Almost surely, 2^52109168 is an apocalyptic number.

It is an amenable number.

52109168 is an abundant number, since it is smaller than the sum of its proper divisors (53242720).

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

52109168 is a wasteful number, since it uses less digits than its factorization.

52109168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141632 (or 141626 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 52109168 is about 7218.6680211795. The cubic root of 52109168 is about 373.5121323254.

The spelling of 52109168 in words is "fifty-two million, one hundred nine thousand, one hundred sixty-eight".