557525755 has 8 divisors (see below), whose sum is σ = 670950000. Its totient is φ = 444741216.

The previous prime is 557525741. The next prime is 557525789.

557525755 is nontrivially palindromic in base 10.

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 557525755 - 2⁷ = 557525627 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158005 + ... + 161494.

It is an arithmetic number, because the mean of its divisors is an integer number (83868750).

Almost surely, 2^557525755 is an apocalyptic number.

557525755 is a deficient number, since it is larger than the sum of its proper divisors (113424245).

557525755 is a wasteful number, since it uses less digits than its factorization.

557525755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319853.

The product of its digits is 1531250, while the sum is 46.

The square root of 557525755 is about 23611.9832923878. The cubic root of 557525755 is about 823.0413308659.

The spelling of 557525755 in words is "five hundred fifty-seven million, five hundred twenty-five thousand, seven hundred fifty-five".