56227783 has 8 divisors (see below), whose sum is σ = 59713200. Its totient is φ = 52795008.

The previous prime is 56227777. The next prime is 56227813. The reversal of 56227783 is 38772265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56227783 is a prime.

It is a super-3 number, since 3×56227783³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56227733) 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, 10948 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (7464150).

Almost surely, 2^56227783 is an apocalyptic number.

56227783 is a deficient number, since it is larger than the sum of its proper divisors (3485417).

56227783 is a wasteful number, since it uses less digits than its factorization.

56227783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321.

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

The square root of 56227783 is about 7498.5187203874. The cubic root of 56227783 is about 383.1042648231.

The spelling of 56227783 in words is "fifty-six million, two hundred twenty-seven thousand, seven hundred eighty-three".