52113306 has 16 divisors (see below), whose sum is σ = 119116224. Its totient is φ = 14889504.

The previous prime is 52113283. The next prime is 52113323. The reversal of 52113306 is 60331125.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 620355 + ... + 620438.

It is an arithmetic number, because the mean of its divisors is an integer number (7444764).

Almost surely, 2^52113306 is an apocalyptic number.

52113306 is an abundant number, since it is smaller than the sum of its proper divisors (67002918).

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

52113306 is a wasteful number, since it uses less digits than its factorization.

52113306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240805.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52113306 is about 7218.9546334632. The cubic root of 52113306 is about 373.5220189560.

The spelling of 52113306 in words is "fifty-two million, one hundred thirteen thousand, three hundred six".