557844277398 has 16 divisors (see below), whose sum is σ = 1117622164080. Its totient is φ = 185625824256.

The previous prime is 557844277349. The next prime is 557844277429. The reversal of 557844277398 is 893772448755.

It is a super-2 number, since 2×557844277398² (a number of 24 digits) contains 22 as substring.

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, 80563303 + ... + 80570226.

It is an arithmetic number, because the mean of its divisors is an integer number (69851385255).

Almost surely, 2^557844277398 is an apocalyptic number.

557844277398 is an abundant number, since it is smaller than the sum of its proper divisors (559777886682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557844277398 is a wasteful number, since it uses less digits than its factorization.

557844277398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161134111.

The product of its digits is 474163200, while the sum is 69.

The spelling of 557844277398 in words is "five hundred fifty-seven billion, eight hundred forty-four million, two hundred seventy-seven thousand, three hundred ninety-eight".