5045520 has 40 divisors (see below), whose sum is σ = 15641856. Its totient is φ = 1345408.

The previous prime is 5045483. The next prime is 5045531. The reversal of 5045520 is 255405.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272 + ... + 10751.

Almost surely, 2^5045520 is an apocalyptic number.

It is an amenable number.

5045520 is an abundant number, since it is smaller than the sum of its proper divisors (10596336).

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

5045520 is a wasteful number, since it uses less digits than its factorization.

5045520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21039 (or 21033 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5045520 is about 2246.2234973395. The cubic root of 5045520 is about 171.5149485337.

It can be divided in two parts, 5045 and 520, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 5045520 in words is "five million, forty-five thousand, five hundred twenty".