45504550450 has 24 divisors (see below), whose sum is σ = 84648814272. Its totient is φ = 18199594320.

The previous prime is 45504550439. The next prime is 45504550459. The reversal of 45504550450 is 5405540554.

It is a super-2 number, since 2×45504550450² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45504550459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393147 + ... + 495553.

It is an arithmetic number, because the mean of its divisors is an integer number (3527033928).

Almost surely, 2^45504550450 is an apocalyptic number.

45504550450 is a deficient number, since it is larger than the sum of its proper divisors (39144263822).

45504550450 is a wasteful number, since it uses less digits than its factorization.

45504550450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111306 (or 111301 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 45504550450 in words is "forty-five billion, five hundred four million, five hundred fifty thousand, four hundred fifty".