52799999 has 12 divisors (see below), whose sum is σ = 63082584. Its totient is φ = 44032464.

The previous prime is 52799987. The next prime is 52800017. The reversal of 52799999 is 99999725.

It is not a de Polignac number, because 52799999 - 2⁴ = 52799983 is a prime.

It is a Duffinian number.

52799999 is a modest number, since divided by 9999 gives 5279 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52799599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12749 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (5256882).

Almost surely, 2^52799999 is an apocalyptic number.

52799999 is a deficient number, since it is larger than the sum of its proper divisors (10282585).

52799999 is a wasteful number, since it uses less digits than its factorization.

52799999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29174 (or 29167 counting only the distinct ones).

The product of its digits is 4133430, while the sum is 59.

The square root of 52799999 is about 7266.3607810237. The cubic root of 52799999 is about 375.1554887050.

The spelling of 52799999 in words is "fifty-two million, seven hundred ninety-nine thousand, nine hundred ninety-nine".