10115045553 has 8 divisors (see below), whose sum is σ = 13487251168. Its totient is φ = 6743101824.

The previous prime is 10115045539. The next prime is 10115045581. The reversal of 10115045553 is 35554051101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10115045553 - 2¹⁸ = 10114783409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10115045553.

It is not an unprimeable number, because it can be changed into a prime (10115065553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57825 + ... + 153537.

It is an arithmetic number, because the mean of its divisors is an integer number (1685906396).

Almost surely, 2^10115045553 is an apocalyptic number.

It is an amenable number.

10115045553 is a deficient number, since it is larger than the sum of its proper divisors (3372205615).

10115045553 is an equidigital number, since it uses as much as digits as its factorization.

10115045553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130943.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 10115045553 its reverse (35554051101), we get a palindrome (45669096654).

The spelling of 10115045553 in words is "ten billion, one hundred fifteen million, forty-five thousand, five hundred fifty-three".