557777132 has 48 divisors (see below), whose sum is σ = 1078751520. Its totient is φ = 250252800.

The previous prime is 557777119. The next prime is 557777201. The reversal of 557777132 is 231777755.

It is a super-2 number, since 2×557777132² = 622230657964290848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 15 ways as a sum of consecutive naturals, for example, 1984832 + ... + 1985112.

It is an arithmetic number, because the mean of its divisors is an integer number (22473990).

Almost surely, 2^557777132 is an apocalyptic number.

It is an amenable number.

557777132 is a deficient number, since it is larger than the sum of its proper divisors (520974388).

557777132 is a wasteful number, since it uses less digits than its factorization.

557777132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its digits is 360150, while the sum is 44.

The square root of 557777132 is about 23617.3057735212. The cubic root of 557777132 is about 823.1650098003.

The spelling of 557777132 in words is "five hundred fifty-seven million, seven hundred seventy-seven thousand, one hundred thirty-two".