2455431663 has 16 divisors (see below), whose sum is σ = 3383654400. Its totient is φ = 1582211040.

The previous prime is 2455431659. The next prime is 2455431679. The reversal of 2455431663 is 3661345542.

It is not a de Polignac number, because 2455431663 - 2² = 2455431659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455431163) 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 in 15 ways as a sum of consecutive naturals, for example, 62293 + ... + 93761.

It is an arithmetic number, because the mean of its divisors is an integer number (211478400).

Almost surely, 2^2455431663 is an apocalyptic number.

2455431663 is a deficient number, since it is larger than the sum of its proper divisors (928222737).

2455431663 is a wasteful number, since it uses less digits than its factorization.

2455431663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32342.

The product of its digits is 259200, while the sum is 39.

The square root of 2455431663 is about 49552.3123880208. The cubic root of 2455431663 is about 1349.0952626638.

The spelling of 2455431663 in words is "two billion, four hundred fifty-five million, four hundred thirty-one thousand, six hundred sixty-three".