557549945755 has 16 divisors (see below), whose sum is σ = 731102112000. Its totient is φ = 404813899360.

The previous prime is 557549945717. The next prime is 557549945767.

557549945755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557549945755 - 2³⁹ = 7794131867 is a prime.

It is a super-2 number, since 2×557549945755² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8428885 + ... + 8494774.

It is an arithmetic number, because the mean of its divisors is an integer number (45693882000).

Almost surely, 2^557549945755 is an apocalyptic number.

557549945755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557549945755 is a deficient number, since it is larger than the sum of its proper divisors (173552166245).

557549945755 is a wasteful number, since it uses less digits than its factorization.

557549945755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16924274.

The product of its digits is 992250000, while the sum is 70.

The spelling of 557549945755 in words is "five hundred fifty-seven billion, five hundred forty-nine million, nine hundred forty-five thousand, seven hundred fifty-five".