56022043 has 24 divisors (see below), whose sum is σ = 74200320. Its totient is φ = 41746320.

The previous prime is 56022041. The next prime is 56022047. The reversal of 56022043 is 34022065.

It is a happy number.

It is not a de Polignac number, because 56022043 - 2¹ = 56022041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56022041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10138 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (3091680).

Almost surely, 2^56022043 is an apocalyptic number.

56022043 is a deficient number, since it is larger than the sum of its proper divisors (18178277).

56022043 is a wasteful number, since it uses less digits than its factorization.

56022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 56022043 is about 7484.7874385316. The cubic root of 56022043 is about 382.6364284719.

Adding to 56022043 its sum of digits (22), we get a palindrome (56022065).

The spelling of 56022043 in words is "fifty-six million, twenty-two thousand, forty-three".