52109994 has 16 divisors (see below), whose sum is σ = 104358240. Its totient is φ = 17346960.

The previous prime is 52109983. The next prime is 52110001. The reversal of 52109994 is 49990125.

It is a Curzon number.

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, 489 + ... + 10220.

It is an arithmetic number, because the mean of its divisors is an integer number (6522390).

Almost surely, 2^52109994 is an apocalyptic number.

52109994 is an abundant number, since it is smaller than the sum of its proper divisors (52248246).

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

52109994 is a wasteful number, since it uses less digits than its factorization.

52109994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 52109994 is about 7218.7252337237. The cubic root of 52109994 is about 373.5141058706.

The spelling of 52109994 in words is "fifty-two million, one hundred nine thousand, nine hundred ninety-four".