2550379187903 has 4 divisors (see below), whose sum is σ = 2570460913920. Its totient is φ = 2530297461888.

The previous prime is 2550379187899. The next prime is 2550379187921. The reversal of 2550379187903 is 3097819730552.

It is a happy number.

2550379187903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2550379187903 - 2² = 2550379187899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550379187933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10040862818 + ... + 10040863071.

It is an arithmetic number, because the mean of its divisors is an integer number (642615228480).

Almost surely, 2^{2550379187903} is an apocalyptic number.

2550379187903 is a deficient number, since it is larger than the sum of its proper divisors (20081726017).

2550379187903 is a wasteful number, since it uses less digits than its factorization.

2550379187903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081726016.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 2550379187903 in words is "two trillion, five hundred fifty billion, three hundred seventy-nine million, one hundred eighty-seven thousand, nine hundred three".