2555602773 has 16 divisors (see below), whose sum is σ = 3450068160. Its totient is φ = 1682539776.

The previous prime is 2555602723. The next prime is 2555602783. The reversal of 2555602773 is 3772065552.

It is a happy number.

2555602773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2555602773 - 2⁹ = 2555602261 is a prime.

It is a super-2 number, since 2×2555602773² = 13062211066730579058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555602723) 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, 87661 + ... + 113117.

It is an arithmetic number, because the mean of its divisors is an integer number (215629260).

Almost surely, 2^2555602773 is an apocalyptic number.

It is an amenable number.

2555602773 is a deficient number, since it is larger than the sum of its proper divisors (894465387).

2555602773 is a wasteful number, since it uses less digits than its factorization.

2555602773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25876.

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 2555602773 is about 50552.9699720996. The cubic root of 2555602773 is about 1367.1970634197.

The spelling of 2555602773 in words is "two billion, five hundred fifty-five million, six hundred two thousand, seven hundred seventy-three".