557412845 has 8 divisors (see below), whose sum is σ = 729704160. Its totient is φ = 405391120.

The previous prime is 557412833. The next prime is 557412851. The reversal of 557412845 is 548214755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557412845 - 2⁶ = 557412781 is a prime.

It is a congruent number.

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, 5067335 + ... + 5067444.

It is an arithmetic number, because the mean of its divisors is an integer number (91213020).

Almost surely, 2^557412845 is an apocalyptic number.

557412845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

557412845 is a deficient number, since it is larger than the sum of its proper divisors (172291315).

557412845 is a wasteful number, since it uses less digits than its factorization.

557412845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134795.

The product of its digits is 224000, while the sum is 41.

The square root of 557412845 is about 23609.5922243481. The cubic root of 557412845 is about 822.9857663951.

The spelling of 557412845 in words is "five hundred fifty-seven million, four hundred twelve thousand, eight hundred forty-five".