10500044455 has 4 divisors (see below), whose sum is σ = 12600053352. Its totient is φ = 8400035560.

The previous prime is 10500044417. The next prime is 10500044473. The reversal of 10500044455 is 55444000501.

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

It is not a de Polignac number, because 10500044455 - 2⁹ = 10500043943 is a prime.

It is a super-2 number, since 2×10500044455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050004441 + ... + 1050004450.

It is an arithmetic number, because the mean of its divisors is an integer number (3150013338).

Almost surely, 2^10500044455 is an apocalyptic number.

10500044455 is a deficient number, since it is larger than the sum of its proper divisors (2100008897).

10500044455 is an equidigital number, since it uses as much as digits as its factorization.

10500044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100008896.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 10500044455 its reverse (55444000501), we get a palindrome (65944044956).

The spelling of 10500044455 in words is "ten billion, five hundred million, forty-four thousand, four hundred fifty-five".