56433143 has 8 divisors (see below), whose sum is σ = 61631136. Its totient is φ = 51357600.

The previous prime is 56433133. The next prime is 56433163. The reversal of 56433143 is 34133465.

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

It is a cyclic number.

It is not a de Polignac number, because 56433143 - 2²² = 52238839 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 (56433133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29648 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (7703892).

Almost surely, 2^56433143 is an apocalyptic number.

56433143 is a deficient number, since it is larger than the sum of its proper divisors (5197993).

56433143 is a wasteful number, since it uses less digits than its factorization.

56433143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61225.

The product of its digits is 12960, while the sum is 29.

The square root of 56433143 is about 7512.1996112989. The cubic root of 56433143 is about 383.5701004008.

The spelling of 56433143 in words is "fifty-six million, four hundred thirty-three thousand, one hundred forty-three".