5543964 has 60 divisors (see below), whose sum is σ = 14758128. Its totient is φ = 1814400.

The previous prime is 5543963. The next prime is 5543971. The reversal of 5543964 is 4693455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543963) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22884 + ... + 23124.

Almost surely, 2^5543964 is an apocalyptic number.

5543964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5543964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7379064).

5543964 is an abundant number, since it is smaller than the sum of its proper divisors (9214164).

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

5543964 is a wasteful number, since it uses less digits than its factorization.

5543964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 317 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5543964 is about 2354.5623797215. The cubic root of 5543964 is about 176.9864971026.

The spelling of 5543964 in words is "five million, five hundred forty-three thousand, nine hundred sixty-four".