52119930 has 16 divisors (see below), whose sum is σ = 125087904. Its totient is φ = 13898640.

The previous prime is 52119929. The next prime is 52119941. The reversal of 52119930 is 3991125.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1737331 = 52119930 / (5 + 2 + 1 + 1 + 9 + 9 + 3 + 0).

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, 868636 + ... + 868695.

It is an arithmetic number, because the mean of its divisors is an integer number (7817994).

Almost surely, 2^52119930 is an apocalyptic number.

52119930 is an abundant number, since it is smaller than the sum of its proper divisors (72967974).

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

52119930 is a wasteful number, since it uses less digits than its factorization.

52119930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737341.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 52119930 is about 7219.4134110743. The cubic root of 52119930 is about 373.5378441212.

The spelling of 52119930 in words is "fifty-two million, one hundred nineteen thousand, nine hundred thirty".