45521532051 has 8 divisors (see below), whose sum is σ = 60727997904. Its totient is φ = 30331377120.

The previous prime is 45521532031. The next prime is 45521532061. The reversal of 45521532051 is 15023512554.

45521532051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45521532051 - 2²¹ = 45519434899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45521532011) 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, 4071216 + ... + 4082381.

It is an arithmetic number, because the mean of its divisors is an integer number (7590999738).

Almost surely, 2^45521532051 is an apocalyptic number.

45521532051 is a deficient number, since it is larger than the sum of its proper divisors (15206465853).

45521532051 is a wasteful number, since it uses less digits than its factorization.

45521532051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155461.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 45521532051 in words is "forty-five billion, five hundred twenty-one million, five hundred thirty-two thousand, fifty-one".