56761163 has 4 divisors (see below), whose sum is σ = 57560688. Its totient is φ = 55961640.

The previous prime is 56761141. The next prime is 56761169. The reversal of 56761163 is 36116765.

It is a happy number.

56761163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56761163 - 2⁶ = 56761099 is a prime.

It is a super-2 number, since 2×56761163² = 6443659250225138, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (56761169) 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 3 ways as a sum of consecutive naturals, for example, 399656 + ... + 399797.

It is an arithmetic number, because the mean of its divisors is an integer number (14390172).

Almost surely, 2^56761163 is an apocalyptic number.

56761163 is a deficient number, since it is larger than the sum of its proper divisors (799525).

56761163 is an equidigital number, since it uses as much as digits as its factorization.

56761163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799524.

The product of its digits is 22680, while the sum is 35.

The square root of 56761163 is about 7534.0004645606. Note that the first 3 decimals coincide. The cubic root of 56761163 is about 384.3118375338.

The spelling of 56761163 in words is "fifty-six million, seven hundred sixty-one thousand, one hundred sixty-three".