2550138759 has 12 divisors (see below), whose sum is σ = 4209752976. Its totient is φ = 1457222112.

The previous prime is 2550138757. The next prime is 2550138761. The reversal of 2550138759 is 9578310552.

2550138759 is a `hidden beast` number, since 2 + 550 + 13 + 87 + 5 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2550138757) and next prime (2550138761).

It is not a de Polignac number, because 2550138759 - 2¹ = 2550138757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550138757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20239134 + ... + 20239259.

It is an arithmetic number, because the mean of its divisors is an integer number (350812748).

Almost surely, 2^2550138759 is an apocalyptic number.

2550138759 is a deficient number, since it is larger than the sum of its proper divisors (1659614217).

2550138759 is a wasteful number, since it uses less digits than its factorization.

2550138759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40478406 (or 40478403 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 2550138759 is about 50498.8985919495. The cubic root of 2550138759 is about 1366.2219882721.

The spelling of 2550138759 in words is "two billion, five hundred fifty million, one hundred thirty-eight thousand, seven hundred fifty-nine".