5557187944 has 64 divisors (see below), whose sum is σ = 13674585600. Its totient is φ = 2051179200.

The previous prime is 5557187939. The next prime is 5557187957. The reversal of 5557187944 is 4497817555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225702 + ... + 249109.

It is an arithmetic number, because the mean of its divisors is an integer number (213665400).

Almost surely, 2^5557187944 is an apocalyptic number.

It is an amenable number.

5557187944 is an abundant number, since it is smaller than the sum of its proper divisors (8117397656).

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

5557187944 is a wasteful number, since it uses less digits than its factorization.

5557187944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474854 (or 474850 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 55.

The square root of 5557187944 is about 74546.5488403051. The cubic root of 5557187944 is about 1771.2710654741.

The spelling of 5557187944 in words is "five billion, five hundred fifty-seven million, one hundred eighty-seven thousand, nine hundred forty-four".