56066833 has 4 divisors (see below), whose sum is σ = 59364900. Its totient is φ = 52768768.

The previous prime is 56066827. The next prime is 56066851. The reversal of 56066833 is 33866065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33866065 = 5 ⋅6773213.

It can be written as a sum of positive squares in 2 ways, for example, as 44315649 + 11751184 = 6657^2 + 3428^2 .

It is a cyclic number.

It is not a de Polignac number, because 56066833 - 2²¹ = 53969681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56066792 and 56066801.

It is not an unprimeable number, because it can be changed into a prime (56066333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649008 + ... + 1649041.

It is an arithmetic number, because the mean of its divisors is an integer number (14841225).

Almost surely, 2^56066833 is an apocalyptic number.

It is an amenable number.

56066833 is a deficient number, since it is larger than the sum of its proper divisors (3298067).

56066833 is a wasteful number, since it uses less digits than its factorization.

56066833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298066.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 56066833 is about 7487.7789096634. The cubic root of 56066833 is about 382.7383747735.

The spelling of 56066833 in words is "fifty-six million, sixty-six thousand, eight hundred thirty-three".