52919889 has 16 divisors (see below), whose sum is σ = 78853824. Its totient is φ = 31289600.

The previous prime is 52919869. The next prime is 52919891. The reversal of 52919889 is 98891925.

It is a cyclic number.

It is not a de Polignac number, because 52919889 - 2⁵ = 52919857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52919819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18204 + ... + 20909.

It is an arithmetic number, because the mean of its divisors is an integer number (4928364).

Almost surely, 2^52919889 is an apocalyptic number.

It is an amenable number.

52919889 is a deficient number, since it is larger than the sum of its proper divisors (25933935).

52919889 is a wasteful number, since it uses less digits than its factorization.

52919889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39168.

The product of its digits is 466560, while the sum is 51.

The square root of 52919889 is about 7274.6057625139. The cubic root of 52919889 is about 375.4392222449.

The spelling of 52919889 in words is "fifty-two million, nine hundred nineteen thousand, eight hundred eighty-nine".