557222754 has 16 divisors (see below), whose sum is σ = 1215758880. Its totient is φ = 168855360.

The previous prime is 557222749. The next prime is 557222773. The reversal of 557222754 is 457222755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221319 + ... + 4221450.

It is an arithmetic number, because the mean of its divisors is an integer number (75984930).

Almost surely, 2^557222754 is an apocalyptic number.

557222754 is an abundant number, since it is smaller than the sum of its proper divisors (658536126).

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

557222754 is a wasteful number, since it uses less digits than its factorization.

557222754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442785.

The product of its digits is 196000, while the sum is 39.

The square root of 557222754 is about 23605.5661656314. The cubic root of 557222754 is about 822.8922032036.

Subtracting from 557222754 its reverse (457222755), we obtain a palindrome (99999999).

The spelling of 557222754 in words is "five hundred fifty-seven million, two hundred twenty-two thousand, seven hundred fifty-four".