2455555567 has 2 divisors, whose sum is σ = 2455555568. Its totient is φ = 2455555566.

The previous prime is 2455555493. The next prime is 2455555577. The reversal of 2455555567 is 7655555542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2455555567 - 2²⁷ = 2321337839 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2455555567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455555577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227777783 + 1227777784.

It is an arithmetic number, because the mean of its divisors is an integer number (1227777784).

Almost surely, 2^2455555567 is an apocalyptic number.

2455555567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455555567 is an equidigital number, since it uses as much as digits as its factorization.

2455555567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5250000, while the sum is 49.

The square root of 2455555567 is about 49553.5626065372. The cubic root of 2455555567 is about 1349.1179545989.

The spelling of 2455555567 in words is "two billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-seven".