10550510999 has 24 divisors (see below), whose sum is σ = 12374676288. Its totient is φ = 8968639680.

The previous prime is 10550510977. The next prime is 10550511029. The reversal of 10550510999 is 99901505501.

It is a happy number.

10550510999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10550510999 is a prime.

It is a super-2 number, since 2×10550510999² (a number of 21 digits) 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 (10550510939) 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 23 ways as a sum of consecutive naturals, for example, 5638034 + ... + 5639904.

It is an arithmetic number, because the mean of its divisors is an integer number (515611512).

Almost surely, 2^10550510999 is an apocalyptic number.

10550510999 is a deficient number, since it is larger than the sum of its proper divisors (1824165289).

10550510999 is a wasteful number, since it uses less digits than its factorization.

10550510999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 91125, while the sum is 44.

The spelling of 10550510999 in words is "ten billion, five hundred fifty million, five hundred ten thousand, nine hundred ninety-nine".