5643950 has 48 divisors (see below), whose sum is σ = 11926320. Its totient is φ = 1969920.

The previous prime is 5643923. The next prime is 5643961. The reversal of 5643950 is 593465.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 12122 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (248465).

Almost surely, 2^5643950 is an apocalyptic number.

5643950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5643950 is an abundant number, since it is smaller than the sum of its proper divisors (6282370).

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

5643950 is a wasteful number, since it uses less digits than its factorization.

5643950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5643950 is about 2375.6998968725. The cubic root of 5643950 is about 178.0441543452.

The spelling of 5643950 in words is "five million, six hundred forty-three thousand, nine hundred fifty".