56333331 has 6 divisors (see below), whose sum is σ = 81370380. Its totient is φ = 37555548.

The previous prime is 56333323. The next prime is 56333339. The reversal of 56333331 is 13333365.

56333331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56333323) and next prime (56333339).

It is not a de Polignac number, because 56333331 - 2³ = 56333323 is a prime.

It is a super-2 number, since 2×56333331² = 6346888363111122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56333295 and 56333304.

It is not an unprimeable number, because it can be changed into a prime (56333339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3129621 + ... + 3129638.

It is an arithmetic number, because the mean of its divisors is an integer number (13561730).

Almost surely, 2^56333331 is an apocalyptic number.

56333331 is a deficient number, since it is larger than the sum of its proper divisors (25037049).

56333331 is a wasteful number, since it uses less digits than its factorization.

56333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259265 (or 6259262 counting only the distinct ones).

The product of its digits is 7290, while the sum is 27.

The square root of 56333331 is about 7505.5533440247. The cubic root of 56333331 is about 383.3438297483.

Adding to 56333331 its reverse (13333365), we get a palindrome (69666696).

It can be divided in two parts, 5 and 6333331, that added together give a palindrome (6333336).

The spelling of 56333331 in words is "fifty-six million, three hundred thirty-three thousand, three hundred thirty-one".