10550020051 has 2 divisors, whose sum is σ = 10550020052. Its totient is φ = 10550020050.

The previous prime is 10550020007. The next prime is 10550020073. The reversal of 10550020051 is 15002005501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10550020051 - 2¹⁹ = 10549495763 is a prime.

It is a super-2 number, since 2×10550020051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10550020081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275010025 + 5275010026.

It is an arithmetic number, because the mean of its divisors is an integer number (5275010026).

Almost surely, 2^10550020051 is an apocalyptic number.

10550020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550020051 is an equidigital number, since it uses as much as digits as its factorization.

10550020051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 19.

Adding to 10550020051 its reverse (15002005501), we get a palindrome (25552025552).

The spelling of 10550020051 in words is "ten billion, five hundred fifty million, twenty thousand, fifty-one".