5563845 has 48 divisors (see below), whose sum is σ = 11681280. Its totient is φ = 2391552.

The previous prime is 5563843. The next prime is 5563919. The reversal of 5563845 is 5483655.

It is not a de Polignac number, because 5563845 - 2¹ = 5563843 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563843) 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, 4836 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

Almost surely, 2^5563845 is an apocalyptic number.

It is an amenable number.

5563845 is an abundant number, since it is smaller than the sum of its proper divisors (6117435).

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

5563845 is a wasteful number, since it uses less digits than its factorization.

5563845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5563845 is about 2358.7804052094. The cubic root of 5563845 is about 177.1978062462.

The spelling of 5563845 in words is "five million, five hundred sixty-three thousand, eight hundred forty-five".