45545100 has 36 divisors (see below), whose sum is σ = 131778024. Its totient is φ = 12145280.

The previous prime is 45545099. The next prime is 45545111. The reversal of 45545100 is 154554.

It is a super-2 number, since 2×45545100² = 4148712268020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75609 + ... + 76208.

Almost surely, 2^45545100 is an apocalyptic number.

It is an amenable number.

45545100 is an abundant number, since it is smaller than the sum of its proper divisors (86232924).

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

45545100 is a wasteful number, since it uses less digits than its factorization.

45545100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151834 (or 151827 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45545100 is about 6748.7109880332. The cubic root of 45545100 is about 357.1197646021.

Adding to 45545100 its reverse (154554), we get a palindrome (45699654).

The spelling of 45545100 in words is "forty-five million, five hundred forty-five thousand, one hundred".