5558436865 has 8 divisors (see below), whose sum is σ = 6885289728. Its totient is φ = 4303305840.

The previous prime is 5558436857. The next prime is 5558436893. The reversal of 5558436865 is 5686348555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5558436865 - 2³ = 5558436857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17930287 + ... + 17930596.

It is an arithmetic number, because the mean of its divisors is an integer number (860661216).

Almost surely, 2^5558436865 is an apocalyptic number.

It is an amenable number.

5558436865 is a deficient number, since it is larger than the sum of its proper divisors (1326852863).

5558436865 is a wasteful number, since it uses less digits than its factorization.

5558436865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35860919.

The product of its digits is 17280000, while the sum is 55.

The square root of 5558436865 is about 74554.9251558876. The cubic root of 5558436865 is about 1771.4037472040.

The spelling of 5558436865 in words is "five billion, five hundred fifty-eight million, four hundred thirty-six thousand, eight hundred sixty-five".