56043000 has 192 divisors, whose sum is σ = 204422400. Its totient is φ = 13766400.

The previous prime is 56042983. The next prime is 56043007. The reversal of 56043000 is 34065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56043007) 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, 116761 + ... + 117239.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^56043000 is an apocalyptic number.

56043000 is a gapful number since it is divisible by the number (50) 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 56043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102211200).

56043000 is an abundant number, since it is smaller than the sum of its proper divisors (148379400).

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

56043000 is a wasteful number, since it uses less digits than its factorization.

56043000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 56043000 is about 7486.1872805855. The cubic root of 56043000 is about 382.6841353595.

Adding to 56043000 its reverse (34065), we get a palindrome (56077065).

The spelling of 56043000 in words is "fifty-six million, forty-three thousand".