557055701 has 4 divisors (see below), whose sum is σ = 559446732. Its totient is φ = 554664672.

The previous prime is 557055689. The next prime is 557055713. The reversal of 557055701 is 107550755.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (557055689) and next prime (557055713).

It can be written as a sum of positive squares in 2 ways, for example, as 163072900 + 393982801 = 12770^2 + 19849^2 .

It is a cyclic number.

It is not a de Polignac number, because 557055701 - 2⁶ = 557055637 is a prime.

It is a super-2 number, since 2×557055701² = 620622108033202802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557055601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195166 + ... + 1195631.

It is an arithmetic number, because the mean of its divisors is an integer number (139861683).

Almost surely, 2^557055701 is an apocalyptic number.

It is an amenable number.

557055701 is a deficient number, since it is larger than the sum of its proper divisors (2391031).

557055701 is a wasteful number, since it uses less digits than its factorization.

557055701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391030.

The product of its (nonzero) digits is 30625, while the sum is 35.

The square root of 557055701 is about 23602.0274764691. The cubic root of 557055701 is about 822.8099617961.

The spelling of 557055701 in words is "five hundred fifty-seven million, fifty-five thousand, seven hundred one".