10558107779 has 4 divisors (see below), whose sum is σ = 10558565040. Its totient is φ = 10557650520.

The previous prime is 10558107773. The next prime is 10558107799. The reversal of 10558107779 is 97770185501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97770185501 = 227 ⋅430705663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10558107779 is a prime.

It is a super-2 number, since 2×10558107779² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10558107773) 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, 192044 + ... + 240825.

It is an arithmetic number, because the mean of its divisors is an integer number (2639641260).

Almost surely, 2^10558107779 is an apocalyptic number.

10558107779 is a deficient number, since it is larger than the sum of its proper divisors (457261).

10558107779 is an equidigital number, since it uses as much as digits as its factorization.

10558107779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457260.

The product of its (nonzero) digits is 617400, while the sum is 50.

The spelling of 10558107779 in words is "ten billion, five hundred fifty-eight million, one hundred seven thousand, seven hundred seventy-nine".