10550510993 has 4 divisors (see below), whose sum is σ = 11509648368. Its totient is φ = 9591373620.

The previous prime is 10550510977. The next prime is 10550511029. The reversal of 10550510993 is 39901505501.

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 10550510993 - 2⁴ = 10550510977 is a prime.

It is a super-2 number, since 2×10550510993² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10550510693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479568671 + ... + 479568692.

It is an arithmetic number, because the mean of its divisors is an integer number (2877412092).

Almost surely, 2^10550510993 is an apocalyptic number.

It is an amenable number.

10550510993 is a deficient number, since it is larger than the sum of its proper divisors (959137375).

10550510993 is an equidigital number, since it uses as much as digits as its factorization.

10550510993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959137374.

The product of its (nonzero) digits is 30375, while the sum is 38.

The spelling of 10550510993 in words is "ten billion, five hundred fifty million, five hundred ten thousand, nine hundred ninety-three".