557963013898 has 4 divisors (see below), whose sum is σ = 836944520850. Its totient is φ = 278981506948.

The previous prime is 557963013857. The next prime is 557963013917. The reversal of 557963013898 is 898310369755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 328126189329 + 229836824569 = 572823^2 + 479413^2 .

It is a super-2 number, since 2×557963013898² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139490753473 + ... + 139490753476.

Almost surely, 2^557963013898 is an apocalyptic number.

557963013898 is a deficient number, since it is larger than the sum of its proper divisors (278981506952).

557963013898 is a wasteful number, since it uses less digits than its factorization.

557963013898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278981506951.

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 557963013898 in words is "five hundred fifty-seven billion, nine hundred sixty-three million, thirteen thousand, eight hundred ninety-eight".