2555527979 has 2 divisors, whose sum is σ = 2555527980. Its totient is φ = 2555527978.

The previous prime is 2555527967. The next prime is 2555528069. The reversal of 2555527979 is 9797255552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555527979 - 2²⁸ = 2287092523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555527679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277763989 + 1277763990.

It is an arithmetic number, because the mean of its divisors is an integer number (1277763990).

Almost surely, 2^2555527979 is an apocalyptic number.

2555527979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555527979 is an equidigital number, since it uses as much as digits as its factorization.

2555527979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9922500, while the sum is 56.

The square root of 2555527979 is about 50552.2302079740. The cubic root of 2555527979 is about 1367.1837255181.

The spelling of 2555527979 in words is "two billion, five hundred fifty-five million, five hundred twenty-seven thousand, nine hundred seventy-nine".