2555383879 has 4 divisors (see below), whose sum is σ = 2597275480. Its totient is φ = 2513492280.

The previous prime is 2555383877. The next prime is 2555383889. The reversal of 2555383879 is 9783835552.

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 2555383879 - 2¹ = 2555383877 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 (2555383877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20945709 + ... + 20945830.

It is an arithmetic number, because the mean of its divisors is an integer number (649318870).

Almost surely, 2^2555383879 is an apocalyptic number.

2555383879 is a deficient number, since it is larger than the sum of its proper divisors (41891601).

2555383879 is an equidigital number, since it uses as much as digits as its factorization.

2555383879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41891600.

The product of its digits is 9072000, while the sum is 55.

The square root of 2555383879 is about 50550.8049292986. The cubic root of 2555383879 is about 1367.1580276481.

The spelling of 2555383879 in words is "two billion, five hundred fifty-five million, three hundred eighty-three thousand, eight hundred seventy-nine".