10045511504521 has 16 divisors (see below), whose sum is σ = 10392319526400. Its totient is φ = 9702681735168.

The previous prime is 10045511504507. The next prime is 10045511504533. The reversal of 10045511504521 is 12540511554001.

It is a cyclic number.

It is not a de Polignac number, because 10045511504521 - 2¹⁵ = 10045511471753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10045511504921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51739401 + ... + 51933193.

It is an arithmetic number, because the mean of its divisors is an integer number (649519970400).

Almost surely, 2^{10045511504521} is an apocalyptic number.

It is an amenable number.

10045511504521 is a deficient number, since it is larger than the sum of its proper divisors (346808021879).

10045511504521 is a wasteful number, since it uses less digits than its factorization.

10045511504521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204048.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 10045511504521 in words is "ten trillion, forty-five billion, five hundred eleven million, five hundred four thousand, five hundred twenty-one".