56543234 has 16 divisors (see below), whose sum is σ = 93445056. Its totient is φ = 25446000.

The previous prime is 56543231. The next prime is 56543261. The reversal of 56543234 is 43234565.

56543234 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-3 number, since 3×56543234³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56543234.

It is not an unprimeable number, because it can be changed into a prime (56543231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10502 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (5840316).

Almost surely, 2^56543234 is an apocalyptic number.

56543234 is a deficient number, since it is larger than the sum of its proper divisors (36901822).

56543234 is a wasteful number, since it uses less digits than its factorization.

56543234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25561.

The product of its digits is 43200, while the sum is 32.

The square root of 56543234 is about 7519.5235221389. The cubic root of 56543234 is about 383.8193640066.

Adding to 56543234 its reverse (43234565), we get a palindrome (99777799).

It can be divided in two parts, 5654 and 3234, that added together give a palindrome (8888).

The spelling of 56543234 in words is "fifty-six million, five hundred forty-three thousand, two hundred thirty-four".