557015252 has 12 divisors (see below), whose sum is σ = 975086196. Its totient is φ = 278419200.

The previous prime is 557015233. The next prime is 557015257. The reversal of 557015252 is 252510755.

It can be written as a sum of positive squares in 2 ways, for example, as 530657296 + 26357956 = 23036^2 + 5134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557015257) 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, 6749 + ... + 34052.

It is an arithmetic number, because the mean of its divisors is an integer number (81257183).

Almost surely, 2^557015252 is an apocalyptic number.

It is an amenable number.

557015252 is a deficient number, since it is larger than the sum of its proper divisors (418070944).

557015252 is a wasteful number, since it uses less digits than its factorization.

557015252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44218 (or 44216 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 557015252 is about 23601.1705641902. The cubic root of 557015252 is about 822.7900459865.

The spelling of 557015252 in words is "five hundred fifty-seven million, fifteen thousand, two hundred fifty-two".