557008500 has 48 divisors (see below), whose sum is σ = 1622013120. Its totient is φ = 148535200.

The previous prime is 557008499. The next prime is 557008513. The reversal of 557008500 is 5800755.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184170 + ... + 187169.

It is an arithmetic number, because the mean of its divisors is an integer number (33791940).

Almost surely, 2^557008500 is an apocalyptic number.

557008500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

557008500 is an abundant number, since it is smaller than the sum of its proper divisors (1065004620).

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

557008500 is a wasteful number, since it uses less digits than its factorization.

557008500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371361 (or 371349 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 557008500 is about 23601.0275200043. The cubic root of 557008500 is about 822.7867214212.

The spelling of 557008500 in words is "five hundred fifty-seven million, eight thousand, five hundred".