2552261855 has 16 divisors (see below), whose sum is σ = 3598154784. Its totient is φ = 1713406080.

The previous prime is 2552261851. The next prime is 2552261863. The reversal of 2552261855 is 5581622552.

It is not a de Polignac number, because 2552261855 - 2² = 2552261851 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 (2552261851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784084 + ... + 1785513.

It is an arithmetic number, because the mean of its divisors is an integer number (224884674).

Almost surely, 2^2552261855 is an apocalyptic number.

2552261855 is a deficient number, since it is larger than the sum of its proper divisors (1045892929).

2552261855 is a wasteful number, since it uses less digits than its factorization.

2552261855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569626.

The product of its digits is 240000, while the sum is 41.

The square root of 2552261855 is about 50519.9154294621. The cubic root of 2552261855 is about 1366.6010285417.

The spelling of 2552261855 in words is "two billion, five hundred fifty-two million, two hundred sixty-one thousand, eight hundred fifty-five".