10550497943 has 2 divisors, whose sum is σ = 10550497944. Its totient is φ = 10550497942.

The previous prime is 10550497889. The next prime is 10550497987. The reversal of 10550497943 is 34979405501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10550497943 - 2⁶ = 10550497879 is a prime.

It is a super-2 number, since 2×10550497943² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550499943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275248971 + 5275248972.

It is an arithmetic number, because the mean of its divisors is an integer number (5275248972).

Almost surely, 2^10550497943 is an apocalyptic number.

10550497943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550497943 is an equidigital number, since it uses as much as digits as its factorization.

10550497943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 10550497943 in words is "ten billion, five hundred fifty million, four hundred ninety-seven thousand, nine hundred forty-three".