45563320 has 32 divisors (see below), whose sum is σ = 111838320. Its totient is φ = 16568320.

The previous prime is 45563269. The next prime is 45563339. The reversal of 45563320 is 2336554.

It is a super-2 number, since 2×45563320² = 4152032258844800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51337 + ... + 52216.

Almost surely, 2^45563320 is an apocalyptic number.

45563320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45563320 is an abundant number, since it is smaller than the sum of its proper divisors (66275000).

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

45563320 is a wasteful number, since it uses less digits than its factorization.

45563320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103575 (or 103571 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 45563320 is about 6750.0607404675. The cubic root of 45563320 is about 357.1673793448.

Adding to 45563320 its reverse (2336554), we get a palindrome (47899874).

It can be divided in two parts, 45 and 563320, that added together give a palindrome (563365).

The spelling of 45563320 in words is "forty-five million, five hundred sixty-three thousand, three hundred twenty".