2550831461 has 4 divisors (see below), whose sum is σ = 2562068832. Its totient is φ = 2539594092.

The previous prime is 2550831433. The next prime is 2550831463. The reversal of 2550831461 is 1641380552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2550831461 - 2⁶ = 2550831397 is a prime.

It is a super-2 number, since 2×2550831461² = 13013482284854789042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550831463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5618345 + ... + 5618798.

It is an arithmetic number, because the mean of its divisors is an integer number (640517208).

Almost surely, 2^2550831461 is an apocalyptic number.

It is an amenable number.

2550831461 is a deficient number, since it is larger than the sum of its proper divisors (11237371).

2550831461 is a wasteful number, since it uses less digits than its factorization.

2550831461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237370.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2550831461 is about 50505.7567114878. The cubic root of 2550831461 is about 1366.3456807605.

The spelling of 2550831461 in words is "two billion, five hundred fifty million, eight hundred thirty-one thousand, four hundred sixty-one".