557555253 has 8 divisors (see below), whose sum is σ = 746598528. Its totient is φ = 370107744.

The previous prime is 557555203. The next prime is 557555263. The reversal of 557555253 is 352555755.

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

It is not a de Polignac number, because 557555253 - 2¹² = 557551157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557555203) 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, 398125 + ... + 399522.

It is an arithmetic number, because the mean of its divisors is an integer number (93324816).

Almost surely, 2^557555253 is an apocalyptic number.

It is an amenable number.

557555253 is a deficient number, since it is larger than the sum of its proper divisors (189043275).

557555253 is a wasteful number, since it uses less digits than its factorization.

557555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797883.

The product of its digits is 656250, while the sum is 42.

The square root of 557555253 is about 23612.6079245813. The cubic root of 557555253 is about 823.0558459772.

The spelling of 557555253 in words is "five hundred fifty-seven million, five hundred fifty-five thousand, two hundred fifty-three".