2555885554 has 16 divisors (see below), whose sum is σ = 3862252800. Its totient is φ = 1268498880.

The previous prime is 2555885539. The next prime is 2555885573. The reversal of 2555885554 is 4555885552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164919 + ... + 179749.

It is an arithmetic number, because the mean of its divisors is an integer number (241390800).

Almost surely, 2^2555885554 is an apocalyptic number.

2555885554 is a deficient number, since it is larger than the sum of its proper divisors (1306367246).

2555885554 is a wasteful number, since it uses less digits than its factorization.

2555885554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465.

The product of its digits is 8000000, while the sum is 52.

The square root of 2555885554 is about 50555.7667729409. The cubic root of 2555885554 is about 1367.2474889785.

The spelling of 2555885554 in words is "two billion, five hundred fifty-five million, eight hundred eighty-five thousand, five hundred fifty-four".