2553895679 has 4 divisors (see below), whose sum is σ = 2554163976. Its totient is φ = 2553627384.

The previous prime is 2553895649. The next prime is 2553895691. The reversal of 2553895679 is 9765983552.

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 2553895679 - 2⁸ = 2553895423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553895639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119324 + ... + 139089.

It is an arithmetic number, because the mean of its divisors is an integer number (638540994).

Almost surely, 2^2553895679 is an apocalyptic number.

2553895679 is a deficient number, since it is larger than the sum of its proper divisors (268297).

2553895679 is an equidigital number, since it uses as much as digits as its factorization.

2553895679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268296.

The product of its digits is 20412000, while the sum is 59.

The square root of 2553895679 is about 50536.0829408058. The cubic root of 2553895679 is about 1366.8925750754.

The spelling of 2553895679 in words is "two billion, five hundred fifty-three million, eight hundred ninety-five thousand, six hundred seventy-nine".