45003521201 has 16 divisors (see below), whose sum is σ = 50183553600. Its totient is φ = 40107115008.

The previous prime is 45003521191. The next prime is 45003521243. The reversal of 45003521201 is 10212530054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45003521201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45003521261) 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, 639365 + ... + 706253.

It is an arithmetic number, because the mean of its divisors is an integer number (3136472100).

Almost surely, 2^45003521201 is an apocalyptic number.

It is an amenable number.

45003521201 is a deficient number, since it is larger than the sum of its proper divisors (5180032399).

45003521201 is a wasteful number, since it uses less digits than its factorization.

45003521201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69008.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 45003521201 in words is "forty-five billion, three million, five hundred twenty-one thousand, two hundred one".