557164072 has 16 divisors (see below), whose sum is σ = 1068978240. Its totient is φ = 272103216.

The previous prime is 557164031. The next prime is 557164079. The reversal of 557164072 is 270461755.

It is not an unprimeable number, because it can be changed into a prime (557164079) 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, 809488 + ... + 810175.

It is an arithmetic number, because the mean of its divisors is an integer number (66811140).

Almost surely, 2^557164072 is an apocalyptic number.

It is an amenable number.

557164072 is a deficient number, since it is larger than the sum of its proper divisors (511814168).

557164072 is a wasteful number, since it uses less digits than its factorization.

557164072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619712 (or 1619708 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 557164072 is about 23604.3231633529. The cubic root of 557164072 is about 822.8633155011.

The spelling of 557164072 in words is "five hundred fifty-seven million, one hundred sixty-four thousand, seventy-two".