2555046761 has 2 divisors, whose sum is σ = 2555046762. Its totient is φ = 2555046760.

The previous prime is 2555046751. The next prime is 2555046787. The reversal of 2555046761 is 1676405552.

2555046761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2554291600 + 755161 = 50540^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555046761 - 2²⁶ = 2487937897 is a prime.

It is a super-2 number, since 2×2555046761² = 13056527901793182242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2555046751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277523380 + 1277523381.

It is an arithmetic number, because the mean of its divisors is an integer number (1277523381).

Almost surely, 2^2555046761 is an apocalyptic number.

It is an amenable number.

2555046761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555046761 is an equidigital number, since it uses as much as digits as its factorization.

2555046761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2555046761 is about 50547.4703719187. The cubic root of 2555046761 is about 1367.0979044114.

The spelling of 2555046761 in words is "two billion, five hundred fifty-five million, forty-six thousand, seven hundred sixty-one".