10550550887 has 2 divisors, whose sum is σ = 10550550888. Its totient is φ = 10550550886.

The previous prime is 10550550811. The next prime is 10550550889. The reversal of 10550550887 is 78805505501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10550550887 - 2¹² = 10550546791 is a prime.

It is a super-2 number, since 2×10550550887² (a number of 21 digits) contains 22 as substring.

Together with 10550550889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550550889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275275443 + 5275275444.

It is an arithmetic number, because the mean of its divisors is an integer number (5275275444).

Almost surely, 2^10550550887 is an apocalyptic number.

10550550887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550550887 is an equidigital number, since it uses as much as digits as its factorization.

10550550887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280000, while the sum is 44.

The spelling of 10550550887 in words is "ten billion, five hundred fifty million, five hundred fifty thousand, eight hundred eighty-seven".