52919999 has 8 divisors (see below), whose sum is σ = 58327248. Its totient is φ = 47612160.

The previous prime is 52919981. The next prime is 52920037. The reversal of 52919999 is 99991925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52919999 - 2²⁴ = 36142783 is a prime.

It is a Duffinian number.

52919999 is a modest number, since divided by 9999 gives 5291 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 52919999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23732 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (7290906).

Almost surely, 2^52919999 is an apocalyptic number.

52919999 is a deficient number, since it is larger than the sum of its proper divisors (5407249).

52919999 is a wasteful number, since it uses less digits than its factorization.

52919999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49705.

The product of its digits is 590490, while the sum is 53.

The square root of 52919999 is about 7274.6133230571. The cubic root of 52919999 is about 375.4394823757.

The spelling of 52919999 in words is "fifty-two million, nine hundred nineteen thousand, nine hundred ninety-nine".