2554063563 has 4 divisors (see below), whose sum is σ = 3405418088. Its totient is φ = 1702709040.

The previous prime is 2554063549. The next prime is 2554063573. The reversal of 2554063563 is 3653604552.

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

It is not a de Polignac number, because 2554063563 - 2⁵ = 2554063531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554063513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425677258 + ... + 425677263.

It is an arithmetic number, because the mean of its divisors is an integer number (851354522).

Almost surely, 2^2554063563 is an apocalyptic number.

2554063563 is a deficient number, since it is larger than the sum of its proper divisors (851354525).

2554063563 is an equidigital number, since it uses as much as digits as its factorization.

2554063563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851354524.

The product of its (nonzero) digits is 324000, while the sum is 39.

The square root of 2554063563 is about 50537.7439445015. The cubic root of 2554063563 is about 1366.9225259679.

The spelling of 2554063563 in words is "two billion, five hundred fifty-four million, sixty-three thousand, five hundred sixty-three".