557454822 has 8 divisors (see below), whose sum is σ = 1114909656. Its totient is φ = 185818272.

The previous prime is 557454817. The next prime is 557454823. The reversal of 557454822 is 228454755.

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

557454822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557454823) 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, 46454563 + ... + 46454574.

It is an arithmetic number, because the mean of its divisors is an integer number (139363707).

Almost surely, 2^557454822 is an apocalyptic number.

557454822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

557454822 is a wasteful number, since it uses less digits than its factorization.

557454822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92909142.

The product of its digits is 448000, while the sum is 42.

The square root of 557454822 is about 23610.4811895056. The cubic root of 557454822 is about 823.0064246957.

The spelling of 557454822 in words is "five hundred fifty-seven million, four hundred fifty-four thousand, eight hundred twenty-two".