56433785 has 4 divisors (see below), whose sum is σ = 67720548. Its totient is φ = 45147024.

The previous prime is 56433763. The next prime is 56433791. The reversal of 56433785 is 58733465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8934121 + 47499664 = 2989^2 + 6892^2 .

It is a cyclic number.

It is not a de Polignac number, because 56433785 - 2⁶ = 56433721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643374 + ... + 5643383.

It is an arithmetic number, because the mean of its divisors is an integer number (16930137).

Almost surely, 2^56433785 is an apocalyptic number.

It is an amenable number.

56433785 is a deficient number, since it is larger than the sum of its proper divisors (11286763).

56433785 is a wasteful number, since it uses less digits than its factorization.

56433785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286762.

The product of its digits is 302400, while the sum is 41.

The square root of 56433785 is about 7512.2423416714. The cubic root of 56433785 is about 383.5715549307.

The spelling of 56433785 in words is "fifty-six million, four hundred thirty-three thousand, seven hundred eighty-five".