2551366010 has 8 divisors (see below), whose sum is σ = 4592458836. Its totient is φ = 1020546400.

The previous prime is 2551365991. The next prime is 2551366079. The reversal of 2551366010 is 106631552.

It can be written as a sum of positive squares in 2 ways, for example, as 2549341081 + 2024929 = 50491^2 + 1423^2 .

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

It is an unprimeable number.

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, 127568291 + ... + 127568310.

Almost surely, 2^2551366010 is an apocalyptic number.

2551366010 is a deficient number, since it is larger than the sum of its proper divisors (2041092826).

2551366010 is a wasteful number, since it uses less digits than its factorization.

2551366010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255136608.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2551366010 is about 50511.0483953758. The cubic root of 2551366010 is about 1366.4411173159.

Adding to 2551366010 its reverse (106631552), we get a palindrome (2657997562).

The spelling of 2551366010 in words is "two billion, five hundred fifty-one million, three hundred sixty-six thousand, ten".