2550079749 has 8 divisors (see below), whose sum is σ = 3885835840. Its totient is φ = 1457188416.

The previous prime is 2550079739. The next prime is 2550079757. The reversal of 2550079749 is 9479700552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2550079749 - 2⁴ = 2550079733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550079698 and 2550079707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550079739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60716164 + ... + 60716205.

It is an arithmetic number, because the mean of its divisors is an integer number (485729480).

Almost surely, 2^2550079749 is an apocalyptic number.

It is an amenable number.

2550079749 is a deficient number, since it is larger than the sum of its proper divisors (1335756091).

2550079749 is a wasteful number, since it uses less digits than its factorization.

2550079749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121432379.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2550079749 is about 50498.3143184008. The cubic root of 2550079749 is about 1366.2114501028.

The spelling of 2550079749 in words is "two billion, five hundred fifty million, seventy-nine thousand, seven hundred forty-nine".