10447957558 has 4 divisors (see below), whose sum is σ = 15671936340. Its totient is φ = 5223978778.

The previous prime is 10447957511. The next prime is 10447957589. The reversal of 10447957558 is 85575974401.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10447957499 and 10447957508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611989388 + ... + 2611989391.

It is an arithmetic number, because the mean of its divisors is an integer number (3917984085).

Almost surely, 2^10447957558 is an apocalyptic number.

10447957558 is a deficient number, since it is larger than the sum of its proper divisors (5223978782).

10447957558 is an equidigital number, since it uses as much as digits as its factorization.

10447957558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223978781.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 10447957558 in words is "ten billion, four hundred forty-seven million, nine hundred fifty-seven thousand, five hundred fifty-eight".