5555561392 has 20 divisors (see below), whose sum is σ = 11330421880. Its totient is φ = 2631581568.

The previous prime is 5555561357. The next prime is 5555561423. The reversal of 5555561392 is 2931655555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9137133 + ... + 9137740.

It is an arithmetic number, because the mean of its divisors is an integer number (566521094).

Almost surely, 2^5555561392 is an apocalyptic number.

It is an amenable number.

5555561392 is an abundant number, since it is smaller than the sum of its proper divisors (5774860488).

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

5555561392 is a wasteful number, since it uses less digits than its factorization.

5555561392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274900 (or 18274894 counting only the distinct ones).

The product of its digits is 1012500, while the sum is 46.

The square root of 5555561392 is about 74535.6384020423. The cubic root of 5555561392 is about 1771.0982355189.

The spelling of 5555561392 in words is "five billion, five hundred fifty-five million, five hundred sixty-one thousand, three hundred ninety-two".