2550018793 has 12 divisors (see below), whose sum is σ = 2977651072. Its totient is φ = 2139212520.

The previous prime is 2550018791. The next prime is 2550018797. The reversal of 2550018793 is 3978100552.

It is not a de Polignac number, because 2550018793 - 2¹ = 2550018791 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550018791) 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, 66993 + ... + 97918.

Almost surely, 2^2550018793 is an apocalyptic number.

It is an amenable number.

2550018793 is a deficient number, since it is larger than the sum of its proper divisors (427632279).

2550018793 is an equidigital number, since it uses as much as digits as its factorization.

2550018793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165012 (or 164965 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 2550018793 is about 50497.7107698953. The cubic root of 2550018793 is about 1366.2005642408.

The spelling of 2550018793 in words is "two billion, five hundred fifty million, eighteen thousand, seven hundred ninety-three".