2550957049 has 9 divisors (see below), whose sum is σ = 2710752591. Its totient is φ = 2400092640.

The previous prime is 2550957029. The next prime is 2550957061. The reversal of 2550957049 is 9407590552.

The square root of 2550957049 is 50507.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1986039225 + 564917824 = 44565^2 + 23768^2 .

It is not a de Polignac number, because 2550957049 - 2²⁵ = 2517402617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550957029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 857134 + ... + 860104.

Almost surely, 2^2550957049 is an apocalyptic number.

2550957049 is the 50507-th square number.

2550957049 is the 25254-th centered octagonal number.

It is an amenable number.

2550957049 is a deficient number, since it is larger than the sum of its proper divisors (159795542).

2550957049 is an frugal number, since it uses more digits than its factorization.

2550957049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The cubic root of 2550957049 is about 1366.3681040119.

It can be divided in two parts, 255095 and 7049, that added together give a 18-th power (262144 = 2¹⁸).

The spelling of 2550957049 in words is "two billion, five hundred fifty million, nine hundred fifty-seven thousand, forty-nine".