2555200055 has 4 divisors (see below), whose sum is σ = 3066240072. Its totient is φ = 2044160040.

The previous prime is 2555200049. The next prime is 2555200099. The reversal of 2555200055 is 5500025552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2555200055 - 2¹⁴ = 2555183671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255520001 + ... + 255520010.

It is an arithmetic number, because the mean of its divisors is an integer number (766560018).

Almost surely, 2^2555200055 is an apocalyptic number.

2555200055 is a deficient number, since it is larger than the sum of its proper divisors (511040017).

2555200055 is an equidigital number, since it uses as much as digits as its factorization.

2555200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511040016.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2555200055 is about 50548.9866861839. The cubic root of 2555200055 is about 1367.1252442522.

The spelling of 2555200055 in words is "two billion, five hundred fifty-five million, two hundred thousand, fifty-five".