2550682563 has 32 divisors (see below), whose sum is σ = 4055154432. Its totient is φ = 1405641600.

The previous prime is 2550682553. The next prime is 2550682571. The reversal of 2550682563 is 3652860552.

It is not a de Polignac number, because 2550682563 - 2⁸ = 2550682307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550682523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15628 + ... + 73113.

It is an arithmetic number, because the mean of its divisors is an integer number (126723576).

Almost surely, 2^2550682563 is an apocalyptic number.

2550682563 is a deficient number, since it is larger than the sum of its proper divisors (1504471869).

2550682563 is a wasteful number, since it uses less digits than its factorization.

2550682563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88835.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 2550682563 is about 50504.2826203877. The cubic root of 2550682563 is about 1366.3190946452.

The spelling of 2550682563 in words is "two billion, five hundred fifty million, six hundred eighty-two thousand, five hundred sixty-three".