557214888638 has 8 divisors (see below), whose sum is σ = 879812982120. Its totient is φ = 263943894600.

The previous prime is 557214888589. The next prime is 557214888653. The reversal of 557214888638 is 836888412755.

557214888638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7331774813 + ... + 7331774888.

It is an arithmetic number, because the mean of its divisors is an integer number (109976622765).

Almost surely, 2^557214888638 is an apocalyptic number.

557214888638 is a deficient number, since it is larger than the sum of its proper divisors (322598093482).

557214888638 is a wasteful number, since it uses less digits than its factorization.

557214888638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663549722.

The product of its digits is 103219200, while the sum is 65.

The spelling of 557214888638 in words is "five hundred fifty-seven billion, two hundred fourteen million, eight hundred eighty-eight thousand, six hundred thirty-eight".