2555277998 has 32 divisors (see below), whose sum is σ = 4743560640. Its totient is φ = 1005281280.

The previous prime is 2555277971. The next prime is 2555278003. The reversal of 2555277998 is 8997725552.

2555277998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5843 + ... + 71726.

It is an arithmetic number, because the mean of its divisors is an integer number (148236270).

Almost surely, 2^2555277998 is an apocalyptic number.

2555277998 is a deficient number, since it is larger than the sum of its proper divisors (2188282642).

2555277998 is a wasteful number, since it uses less digits than its factorization.

2555277998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77772.

The product of its digits is 15876000, while the sum is 59.

The square root of 2555277998 is about 50549.7576453142. The cubic root of 2555277998 is about 1367.1391448937.

The spelling of 2555277998 in words is "two billion, five hundred fifty-five million, two hundred seventy-seven thousand, nine hundred ninety-eight".