557312055 has 8 divisors (see below), whose sum is σ = 891699312. Its totient is φ = 297233088.

The previous prime is 557312051. The next prime is 557312059. The reversal of 557312055 is 550213755.

It is an interprime number because it is at equal distance from previous prime (557312051) and next prime (557312059).

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

It is not a de Polignac number, because 557312055 - 2² = 557312051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557312051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18577054 + ... + 18577083.

It is an arithmetic number, because the mean of its divisors is an integer number (111462414).

Almost surely, 2^557312055 is an apocalyptic number.

557312055 is a deficient number, since it is larger than the sum of its proper divisors (334387257).

557312055 is a wasteful number, since it uses less digits than its factorization.

557312055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37154145.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 557312055 is about 23607.4576140676. The cubic root of 557312055 is about 822.9361599940.

The spelling of 557312055 in words is "five hundred fifty-seven million, three hundred twelve thousand, fifty-five".