557503210444 has 24 divisors (see below), whose sum is σ = 1013680407600. Its totient is φ = 267964186560.

The previous prime is 557503210441. The next prime is 557503210457. The reversal of 557503210444 is 444012305755.

It is a junction number, because it is equal to n+sod(n) for n = 557503210397 and 557503210406.

It is not an unprimeable number, because it can be changed into a prime (557503210441) 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, 10467022 + ... + 10520149.

It is an arithmetic number, because the mean of its divisors is an integer number (42236683650).

Almost surely, 2^557503210444 is an apocalyptic number.

It is an amenable number.

557503210444 is a deficient number, since it is larger than the sum of its proper divisors (456177197156).

557503210444 is a wasteful number, since it uses less digits than its factorization.

557503210444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20987433 (or 20987431 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 557503210444 in words is "five hundred fifty-seven billion, five hundred three million, two hundred ten thousand, four hundred forty-four".