52500044 has 12 divisors (see below), whose sum is σ = 92546664. Its totient is φ = 26058144.

The previous prime is 52500023. The next prime is 52500047. The reversal of 52500044 is 44000525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52499989 and 52500025.

It is not an unprimeable number, because it can be changed into a prime (52500047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47354 + ... + 48449.

It is an arithmetic number, because the mean of its divisors is an integer number (7712222).

Almost surely, 2^52500044 is an apocalyptic number.

It is an amenable number.

52500044 is a deficient number, since it is larger than the sum of its proper divisors (40046620).

52500044 is a wasteful number, since it uses less digits than its factorization.

52500044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95944 (or 95942 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52500044 is about 7245.6914093825. The cubic root of 52500044 is about 374.4437239674.

Adding to 52500044 its reverse (44000525), we get a palindrome (96500569).

The spelling of 52500044 in words is "fifty-two million, five hundred thousand, forty-four".