557070252 has 24 divisors (see below), whose sum is σ = 1306368000. Its totient is φ = 184756176.

The previous prime is 557070233. The next prime is 557070277. The reversal of 557070252 is 252070755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114252 + ... + 119027.

It is an arithmetic number, because the mean of its divisors is an integer number (54432000).

Almost surely, 2^557070252 is an apocalyptic number.

It is an amenable number.

557070252 is an abundant number, since it is smaller than the sum of its proper divisors (749297748).

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

557070252 is a wasteful number, since it uses less digits than its factorization.

557070252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233485 (or 233483 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 557070252 is about 23602.3357318720. The cubic root of 557070252 is about 822.8171260129.

The spelling of 557070252 in words is "five hundred fifty-seven million, seventy thousand, two hundred fifty-two".