557168073 has 36 divisors (see below), whose sum is σ = 944349552. Its totient is φ = 288944880.

The previous prime is 557168069. The next prime is 557168099. The reversal of 557168073 is 370861755.

557168073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557168073 - 2² = 557168069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557168063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 948886 + ... + 949472.

It is an arithmetic number, because the mean of its divisors is an integer number (26231932).

Almost surely, 2^557168073 is an apocalyptic number.

It is an amenable number.

557168073 is a deficient number, since it is larger than the sum of its proper divisors (387181479).

557168073 is an equidigital number, since it uses as much as digits as its factorization.

557168073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 557168073 is about 23604.4079146248. The cubic root of 557168073 is about 822.8652851592.

The spelling of 557168073 in words is "five hundred fifty-seven million, one hundred sixty-eight thousand, seventy-three".