56050331 has 4 divisors (see below), whose sum is σ = 56680200. Its totient is φ = 55420464.

The previous prime is 56050289. The next prime is 56050339. The reversal of 56050331 is 13305065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13305065 = 5 ⋅2661013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56050331 is a prime.

It is a super-2 number, since 2×56050331² = 6283279210419122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56050297 and 56050306.

It is not an unprimeable number, because it can be changed into a prime (56050339) 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, 314801 + ... + 314978.

It is an arithmetic number, because the mean of its divisors is an integer number (14170050).

Almost surely, 2^56050331 is an apocalyptic number.

56050331 is a deficient number, since it is larger than the sum of its proper divisors (629869).

56050331 is an equidigital number, since it uses as much as digits as its factorization.

56050331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629868.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 56050331 is about 7486.6768996665. The cubic root of 56050331 is about 382.7008209704.

Adding to 56050331 its reverse (13305065), we get a palindrome (69355396).

The spelling of 56050331 in words is "fifty-six million, fifty thousand, three hundred thirty-one".