15562267255 has 4 divisors (see below), whose sum is σ = 18674720712. Its totient is φ = 12449813800.

The previous prime is 15562267247. The next prime is 15562267261. The reversal of 15562267255 is 55276226551.

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

It is not a de Polignac number, because 15562267255 - 2³ = 15562267247 is a prime.

It is a Duffinian number.

It is a congruent 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, 1556226721 + ... + 1556226730.

It is an arithmetic number, because the mean of its divisors is an integer number (4668680178).

Almost surely, 2^15562267255 is an apocalyptic number.

15562267255 is a deficient number, since it is larger than the sum of its proper divisors (3112453457).

15562267255 is an equidigital number, since it uses as much as digits as its factorization.

15562267255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112453456.

The product of its digits is 1260000, while the sum is 46.

The spelling of 15562267255 in words is "fifteen billion, five hundred sixty-two million, two hundred sixty-seven thousand, two hundred fifty-five".