45521345200 has 30 divisors (see below), whose sum is σ = 109365032804. Its totient is φ = 18208537920.

The previous prime is 45521345167. The next prime is 45521345201. The reversal of 45521345200 is 254312554.

It is not an unprimeable number, because it can be changed into a prime (45521345201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56901282 + ... + 56902081.

Almost surely, 2^45521345200 is an apocalyptic number.

45521345200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45521345200 is an abundant number, since it is smaller than the sum of its proper divisors (63843687604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45521345200 is a wasteful number, since it uses less digits than its factorization.

45521345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113803381 (or 113803370 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45521345200 its reverse (254312554), we get a palindrome (45775657754).

The spelling of 45521345200 in words is "forty-five billion, five hundred twenty-one million, three hundred forty-five thousand, two hundred".