557108634 has 8 divisors (see below), whose sum is σ = 1114217280. Its totient is φ = 185702876.

The previous prime is 557108623. The next prime is 557108639. The reversal of 557108634 is 436801755.

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

557108634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 557108592 and 557108601.

It is not an unprimeable number, because it can be changed into a prime (557108639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46425714 + ... + 46425725.

It is an arithmetic number, because the mean of its divisors is an integer number (139277160).

Almost surely, 2^557108634 is an apocalyptic number.

557108634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

557108634 is a wasteful number, since it uses less digits than its factorization.

557108634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92851444.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 557108634 is about 23603.1488153594. The cubic root of 557108634 is about 822.8360228765.

The spelling of 557108634 in words is "five hundred fifty-seven million, one hundred eight thousand, six hundred thirty-four".