45504550 has 96 divisors (see below), whose sum is σ = 106368192. Its totient is φ = 14100480.

The previous prime is 45504533. The next prime is 45504551. The reversal of 45504550 is 5540554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332082 + ... + 332218.

It is an arithmetic number, because the mean of its divisors is an integer number (1108002).

Almost surely, 2^45504550 is an apocalyptic number.

45504550 is an abundant number, since it is smaller than the sum of its proper divisors (60863642).

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

45504550 is a wasteful number, since it uses less digits than its factorization.

45504550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45504550 is about 6745.7060416238. The cubic root of 45504550 is about 357.0137487611.

The spelling of 45504550 in words is "forty-five million, five hundred four thousand, five hundred fifty".