56782833 has 8 divisors (see below), whose sum is σ = 77471328. Its totient is φ = 36974784.

The previous prime is 56782829. The next prime is 56782853. The reversal of 56782833 is 33828765.

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

It is not a de Polignac number, because 56782833 - 2² = 56782829 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56782813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219960 + ... + 220217.

It is an arithmetic number, because the mean of its divisors is an integer number (9683916).

Almost surely, 2^56782833 is an apocalyptic number.

It is an amenable number.

56782833 is a deficient number, since it is larger than the sum of its proper divisors (20688495).

56782833 is a wasteful number, since it uses less digits than its factorization.

56782833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440223.

The product of its digits is 241920, while the sum is 42.

The square root of 56782833 is about 7535.4384743026. The cubic root of 56782833 is about 384.3607382110.

The spelling of 56782833 in words is "fifty-six million, seven hundred eighty-two thousand, eight hundred thirty-three".