45501100 has 18 divisors (see below), whose sum is σ = 98737604. Its totient is φ = 18200400.

The previous prime is 45501089. The next prime is 45501121. The reversal of 45501100 is 110554.

It is a happy number.

45501100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227406 + ... + 227605.

Almost surely, 2^45501100 is an apocalyptic number.

It is an amenable number.

45501100 is an abundant number, since it is smaller than the sum of its proper divisors (53236504).

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

45501100 is a wasteful number, since it uses less digits than its factorization.

45501100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455025 (or 455018 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 45501100 is about 6745.4503185481. The cubic root of 45501100 is about 357.0047260109.

Adding to 45501100 its reverse (110554), we get a palindrome (45611654).

The spelling of 45501100 in words is "forty-five million, five hundred one thousand, one hundred".