557400000 has 168 divisors, whose sum is σ = 1845350640. Its totient is φ = 148480000.

The previous prime is 557399989. The next prime is 557400023. The reversal of 557400000 is 4755.

It is a self number, because there is not a number n which added to its sum of digits gives 557400000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599536 + ... + 600464.

It is an arithmetic number, because the mean of its divisors is an integer number (10984230).

Almost surely, 2^557400000 is an apocalyptic number.

557400000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922675320).

557400000 is an abundant number, since it is smaller than the sum of its proper divisors (1287950640).

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

557400000 is an frugal number, since it uses more digits than its factorization.

557400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 557400000 is about 23609.3201935168. The cubic root of 557400000 is about 822.9794447291.

Adding to 557400000 its reverse (4755), we get a palindrome (557404755).

The spelling of 557400000 in words is "five hundred fifty-seven million, four hundred thousand".