56231534 has 8 divisors (see below), whose sum is σ = 84646200. Its totient is φ = 28016136.

The previous prime is 56231531. The next prime is 56231537. The reversal of 56231534 is 43513265.

56231534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56231531) and next prime (56231537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56231497 and 56231506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56231531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49109 + ... + 50240.

It is an arithmetic number, because the mean of its divisors is an integer number (10580775).

Almost surely, 2^56231534 is an apocalyptic number.

56231534 is a deficient number, since it is larger than the sum of its proper divisors (28414666).

56231534 is a wasteful number, since it uses less digits than its factorization.

56231534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99634.

The product of its digits is 10800, while the sum is 29.

The square root of 56231534 is about 7498.7688322817. The cubic root of 56231534 is about 383.1127836968.

Adding to 56231534 its reverse (43513265), we get a palindrome (99744799).

It can be divided in two parts, 56231 and 534, that added together give a palindrome (56765).

The spelling of 56231534 in words is "fifty-six million, two hundred thirty-one thousand, five hundred thirty-four".