2455567913 has 4 divisors (see below), whose sum is σ = 2455960788. Its totient is φ = 2455175040.

The previous prime is 2455567903. The next prime is 2455567927. The reversal of 2455567913 is 3197655542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 843786304 + 1611781609 = 29048^2 + 40147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455567913 - 2⁴ = 2455567897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455567903) 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 in 3 ways as a sum of consecutive naturals, for example, 186908 + ... + 199613.

It is an arithmetic number, because the mean of its divisors is an integer number (613990197).

Almost surely, 2^2455567913 is an apocalyptic number.

It is an amenable number.

2455567913 is a deficient number, since it is larger than the sum of its proper divisors (392875).

2455567913 is an equidigital number, since it uses as much as digits as its factorization.

2455567913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392874.

The product of its digits is 1134000, while the sum is 47.

The square root of 2455567913 is about 49553.6871786550. The cubic root of 2455567913 is about 1349.1202156192.

The spelling of 2455567913 in words is "two billion, four hundred fifty-five million, five hundred sixty-seven thousand, nine hundred thirteen".