10550440358 has 4 divisors (see below), whose sum is σ = 15825660540. Its totient is φ = 5275220178.

The previous prime is 10550440343. The next prime is 10550440361. The reversal of 10550440358 is 85304405501.

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

It is a super-2 number, since 2×10550440358² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637610088 + ... + 2637610091.

It is an arithmetic number, because the mean of its divisors is an integer number (3956415135).

Almost surely, 2^10550440358 is an apocalyptic number.

10550440358 is a deficient number, since it is larger than the sum of its proper divisors (5275220182).

10550440358 is an equidigital number, since it uses as much as digits as its factorization.

10550440358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275220181.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 10550440358 its reverse (85304405501), we get a palindrome (95854845859).

The spelling of 10550440358 in words is "ten billion, five hundred fifty million, four hundred forty thousand, three hundred fifty-eight".