56784703 has 4 divisors (see below), whose sum is σ = 56899000. Its totient is φ = 56670408.

The previous prime is 56784691. The next prime is 56784737. The reversal of 56784703 is 30748765.

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

It is a cyclic number.

It is not a de Polignac number, because 56784703 - 2⁵ = 56784671 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 (56784503) 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 3 ways as a sum of consecutive naturals, for example, 56400 + ... + 57397.

It is an arithmetic number, because the mean of its divisors is an integer number (14224750).

Almost surely, 2^56784703 is an apocalyptic number.

56784703 is a deficient number, since it is larger than the sum of its proper divisors (114297).

56784703 is a wasteful number, since it uses less digits than its factorization.

56784703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114296.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 56784703 is about 7535.5625536519. The cubic root of 56784703 is about 384.3649574832.

The spelling of 56784703 in words is "fifty-six million, seven hundred eighty-four thousand, seven hundred three".