557757055 has 8 divisors (see below), whose sum is σ = 687398112. Its totient is φ = 434145888.

The previous prime is 557757049. The next prime is 557757073. The reversal of 557757055 is 550757755.

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

It is a cyclic number.

It is not a de Polignac number, because 557757055 - 2¹⁷ = 557625983 is a prime.

It is a super-2 number, since 2×557757055² = 622185864804546050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557756996 and 557757014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507267 + ... + 1507636.

It is an arithmetic number, because the mean of its divisors is an integer number (85924764).

Almost surely, 2^557757055 is an apocalyptic number.

557757055 is a deficient number, since it is larger than the sum of its proper divisors (129641057).

557757055 is a wasteful number, since it uses less digits than its factorization.

557757055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014945.

The product of its (nonzero) digits is 1071875, while the sum is 46.

The square root of 557757055 is about 23616.8807212130. The cubic root of 557757055 is about 823.1551331660.

The spelling of 557757055 in words is "five hundred fifty-seven million, seven hundred fifty-seven thousand, fifty-five".