10010504905 has 4 divisors (see below), whose sum is σ = 12012605892. Its totient is φ = 8008403920.

The previous prime is 10010504899. The next prime is 10010504909. The reversal of 10010504905 is 50940501001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50940501001 = 13 ⋅3918500077.

It can be written as a sum of positive squares in 2 ways, for example, as 7829241289 + 2181263616 = 88483^2 + 46704^2 .

It is not a de Polignac number, because 10010504905 - 2⁵ = 10010504873 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 10010504905.

It is not an unprimeable number, because it can be changed into a prime (10010504909) 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, 1001050486 + ... + 1001050495.

It is an arithmetic number, because the mean of its divisors is an integer number (3003151473).

Almost surely, 2^10010504905 is an apocalyptic number.

It is an amenable number.

10010504905 is a deficient number, since it is larger than the sum of its proper divisors (2002100987).

10010504905 is an equidigital number, since it uses as much as digits as its factorization.

10010504905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002100986.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 10010504905 in words is "ten billion, ten million, five hundred four thousand, nine hundred five".