2550747722 has 8 divisors (see below), whose sum is σ = 3958056900. Its totient is φ = 1231395424.

The previous prime is 2550747709. The next prime is 2550747733. The reversal of 2550747722 is 2277470552.

It can be written as a sum of positive squares in 2 ways, for example, as 2353317121 + 197430601 = 48511^2 + 14051^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2550747722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21989147 + ... + 21989262.

Almost surely, 2^2550747722 is an apocalyptic number.

2550747722 is a deficient number, since it is larger than the sum of its proper divisors (1407309178).

2550747722 is a wasteful number, since it uses less digits than its factorization.

2550747722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43978440.

The product of its (nonzero) digits is 274400, while the sum is 41.

The square root of 2550747722 is about 50504.9277001760. The cubic root of 2550747722 is about 1366.3307290771.

The spelling of 2550747722 in words is "two billion, five hundred fifty million, seven hundred forty-seven thousand, seven hundred twenty-two".