5556221315 has 4 divisors (see below), whose sum is σ = 6667465584. Its totient is φ = 4444977048.

The previous prime is 5556221269. The next prime is 5556221323. The reversal of 5556221315 is 5131226555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5556221315 - 2²² = 5552027011 is a prime.

It is a Duffinian number.

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, 555622127 + ... + 555622136.

It is an arithmetic number, because the mean of its divisors is an integer number (1666866396).

Almost surely, 2^5556221315 is an apocalyptic number.

5556221315 is a deficient number, since it is larger than the sum of its proper divisors (1111244269).

5556221315 is a wasteful number, since it uses less digits than its factorization.

5556221315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111244268.

The product of its digits is 45000, while the sum is 35.

The square root of 5556221315 is about 74540.0651663251. The cubic root of 5556221315 is about 1771.1683599764.

The spelling of 5556221315 in words is "five billion, five hundred fifty-six million, two hundred twenty-one thousand, three hundred fifteen".