557977101 has 24 divisors (see below), whose sum is σ = 831643680. Its totient is φ = 332423520.

The previous prime is 557977099. The next prime is 557977127. The reversal of 557977101 is 101779755.

It is a happy number.

It is not a de Polignac number, because 557977101 - 2¹ = 557977099 is a prime.

It is a super-2 number, since 2×557977101² = 622676890480728402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557977151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8391 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (34651820).

Almost surely, 2^557977101 is an apocalyptic number.

It is an amenable number.

557977101 is a deficient number, since it is larger than the sum of its proper divisors (273666579).

557977101 is a wasteful number, since it uses less digits than its factorization.

557977101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137 (or 26126 counting only the distinct ones).

The product of its (nonzero) digits is 77175, while the sum is 42.

The square root of 557977101 is about 23621.5389210779. The cubic root of 557977101 is about 823.2633691671.

The spelling of 557977101 in words is "five hundred fifty-seven million, nine hundred seventy-seven thousand, one hundred one".