56147063 has 4 divisors (see below), whose sum is σ = 64168080. Its totient is φ = 48126048.

The previous prime is 56147057. The next prime is 56147083. The reversal of 56147063 is 36074165.

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 56147063 - 2¹⁰ = 56146039 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 (56147083) 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, 4010498 + ... + 4010511.

It is an arithmetic number, because the mean of its divisors is an integer number (16042020).

Almost surely, 2^56147063 is an apocalyptic number.

56147063 is a deficient number, since it is larger than the sum of its proper divisors (8021017).

56147063 is an equidigital number, since it uses as much as digits as its factorization.

56147063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021016.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56147063 is about 7493.1343908941. The cubic root of 56147063 is about 382.9208502396.

The spelling of 56147063 in words is "fifty-six million, one hundred forty-seven thousand, sixty-three".