10054021505 has 16 divisors (see below), whose sum is σ = 13328236800. Its totient is φ = 7219455360.

The previous prime is 10054021447. The next prime is 10054021511. The reversal of 10054021505 is 50512045001.

It is a happy number.

It is not a de Polignac number, because 10054021505 - 2⁸ = 10054021249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152620 + ... + 1161309.

It is an arithmetic number, because the mean of its divisors is an integer number (833014800).

Almost surely, 2^10054021505 is an apocalyptic number.

It is an amenable number.

10054021505 is a deficient number, since it is larger than the sum of its proper divisors (3274215295).

10054021505 is a wasteful number, since it uses less digits than its factorization.

10054021505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314024.

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 10054021505 its reverse (50512045001), we get a palindrome (60566066506).

The spelling of 10054021505 in words is "ten billion, fifty-four million, twenty-one thousand, five hundred five".