2656559095 has 4 divisors (see below), whose sum is σ = 3187870920. Its totient is φ = 2125247272.

The previous prime is 2656559069. The next prime is 2656559117. The reversal of 2656559095 is 5909556562.

It is a happy number.

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 2656559095 - 2⁵ = 2656559063 is a prime.

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, 265655905 + ... + 265655914.

It is an arithmetic number, because the mean of its divisors is an integer number (796967730).

Almost surely, 2^2656559095 is an apocalyptic number.

2656559095 is a deficient number, since it is larger than the sum of its proper divisors (531311825).

2656559095 is an equidigital number, since it uses as much as digits as its factorization.

2656559095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531311824.

The product of its (nonzero) digits is 3645000, while the sum is 52.

The square root of 2656559095 is about 51541.8188949517. The cubic root of 2656559095 is about 1384.9682807143.

The spelling of 2656559095 in words is "two billion, six hundred fifty-six million, five hundred fifty-nine thousand, ninety-five".