2555433091 has 2 divisors, whose sum is σ = 2555433092. Its totient is φ = 2555433090.

The previous prime is 2555433079. The next prime is 2555433119. The reversal of 2555433091 is 1903345552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555433091 - 2¹⁷ = 2555302019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2555433091.

It is not a weakly prime, because it can be changed into another prime (2555433061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277716545 + 1277716546.

It is an arithmetic number, because the mean of its divisors is an integer number (1277716546).

Almost surely, 2^2555433091 is an apocalyptic number.

2555433091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555433091 is an equidigital number, since it uses as much as digits as its factorization.

2555433091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 2555433091 is about 50551.2916847829. The cubic root of 2555433091 is about 1367.1668039092.

The spelling of 2555433091 in words is "two billion, five hundred fifty-five million, four hundred thirty-three thousand, ninety-one".