5558387912 has 96 divisors (see below), whose sum is σ = 13252883040. Its totient is φ = 2161152000.

The previous prime is 5558387911. The next prime is 5558387929. The reversal of 5558387912 is 2197838555.

It is not an unprimeable number, because it can be changed into a prime (5558387911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2762987 + ... + 2764997.

It is an arithmetic number, because the mean of its divisors is an integer number (138050865).

Almost surely, 2^5558387912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5558387912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6626441520).

5558387912 is an abundant number, since it is smaller than the sum of its proper divisors (7694495128).

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

5558387912 is a wasteful number, since it uses less digits than its factorization.

5558387912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683 (or 2672 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 53.

The square root of 5558387912 is about 74554.5968535811. The cubic root of 5558387912 is about 1771.3985469541.

The spelling of 5558387912 in words is "five billion, five hundred fifty-eight million, three hundred eighty-seven thousand, nine hundred twelve".