2555055851 has 4 divisors (see below), whose sum is σ = 2705353272. Its totient is φ = 2404758432.

The previous prime is 2555055847. The next prime is 2555055859. The reversal of 2555055851 is 1585505552.

It is a happy number.

2555055851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2555055851 - 2² = 2555055847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2555055799 and 2555055808.

It is not an unprimeable number, because it can be changed into a prime (2555055859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75148685 + ... + 75148718.

It is an arithmetic number, because the mean of its divisors is an integer number (676338318).

Almost surely, 2^2555055851 is an apocalyptic number.

2555055851 is a deficient number, since it is larger than the sum of its proper divisors (150297421).

2555055851 is a wasteful number, since it uses less digits than its factorization.

2555055851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150297420.

The product of its (nonzero) digits is 250000, while the sum is 41.

The square root of 2555055851 is about 50547.5602873175. The cubic root of 2555055851 is about 1367.0995256348.

The spelling of 2555055851 in words is "two billion, five hundred fifty-five million, fifty-five thousand, eight hundred fifty-one".