52557244 has 12 divisors (see below), whose sum is σ = 94218768. Its totient is φ = 25637600.

The previous prime is 52557229. The next prime is 52557247. The reversal of 52557244 is 44275525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52557247) 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, 160072 + ... + 160399.

It is an arithmetic number, because the mean of its divisors is an integer number (7851564).

Almost surely, 2^52557244 is an apocalyptic number.

It is an amenable number.

52557244 is a deficient number, since it is larger than the sum of its proper divisors (41661524).

52557244 is a wasteful number, since it uses less digits than its factorization.

52557244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320516 (or 320514 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 52557244 is about 7249.6375081793. The cubic root of 52557244 is about 374.5796629467.

The spelling of 52557244 in words is "fifty-two million, five hundred fifty-seven thousand, two hundred forty-four".