2455554791 has 2 divisors, whose sum is σ = 2455554792. Its totient is φ = 2455554790.

The previous prime is 2455554743. The next prime is 2455554811. The reversal of 2455554791 is 1974555542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2455554791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455554191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227777395 + 1227777396.

It is an arithmetic number, because the mean of its divisors is an integer number (1227777396).

Almost surely, 2^2455554791 is an apocalyptic number.

2455554791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455554791 is an equidigital number, since it uses as much as digits as its factorization.

2455554791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 47.

The square root of 2455554791 is about 49553.5547766253. The cubic root of 2455554791 is about 1349.1178124837.

The spelling of 2455554791 in words is "two billion, four hundred fifty-five million, five hundred fifty-four thousand, seven hundred ninety-one".