5557494600 has 576 divisors, whose sum is σ = 22581411840. Its totient is φ = 1197504000.

The previous prime is 5557494587. The next prime is 5557494611. The reversal of 5557494600 is 64947555.

5557494600 is a `hidden beast` number, since 5 + 557 + 4 + 94 + 6 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 36804525 + ... + 36804675.

It is an arithmetic number, because the mean of its divisors is an integer number (39203840).

Almost surely, 2^5557494600 is an apocalyptic number.

5557494600 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 5557494600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11290705920).

5557494600 is an abundant number, since it is smaller than the sum of its proper divisors (17023917240).

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

5557494600 is a wasteful number, since it uses less digits than its factorization.

5557494600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 5557494600 is about 74548.6056207626. The cubic root of 5557494600 is about 1771.3036455556.

The spelling of 5557494600 in words is "five billion, five hundred fifty-seven million, four hundred ninety-four thousand, six hundred".