2555550254 has 16 divisors (see below), whose sum is σ = 3929155776. Its totient is φ = 1245868800.

The previous prime is 2555550251. The next prime is 2555550259. The reversal of 2555550254 is 4520555552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555550251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145094 + ... + 161750.

It is an arithmetic number, because the mean of its divisors is an integer number (245572236).

Almost surely, 2^2555550254 is an apocalyptic number.

2555550254 is a deficient number, since it is larger than the sum of its proper divisors (1373605522).

2555550254 is a wasteful number, since it uses less digits than its factorization.

2555550254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571.

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 2555550254 is about 50552.4505241833. The cubic root of 2555550254 is about 1367.1876978126.

The spelling of 2555550254 in words is "two billion, five hundred fifty-five million, five hundred fifty thousand, two hundred fifty-four".