52499944 has 32 divisors (see below), whose sum is σ = 119119680. Its totient is φ = 21176064.

The previous prime is 52499939. The next prime is 52499971. The reversal of 52499944 is 44999425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52499894 and 52499903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26622 + ... + 28525.

It is an arithmetic number, because the mean of its divisors is an integer number (3722490).

Almost surely, 2^52499944 is an apocalyptic number.

It is an amenable number.

52499944 is an abundant number, since it is smaller than the sum of its proper divisors (66619736).

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

52499944 is a wasteful number, since it uses less digits than its factorization.

52499944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55177 (or 55173 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 52499944 is about 7245.6845087266. The cubic root of 52499944 is about 374.4434862254.

The spelling of 52499944 in words is "fifty-two million, four hundred ninety-nine thousand, nine hundred forty-four".