56487063 has 4 divisors (see below), whose sum is σ = 75316088. Its totient is φ = 37658040.

The previous prime is 56487031. The next prime is 56487071. The reversal of 56487063 is 36078465.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56487063 - 2⁵ = 56487031 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 (56485063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9414508 + ... + 9414513.

It is an arithmetic number, because the mean of its divisors is an integer number (18829022).

Almost surely, 2^56487063 is an apocalyptic number.

56487063 is a deficient number, since it is larger than the sum of its proper divisors (18829025).

56487063 is a wasteful number, since it uses less digits than its factorization.

56487063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18829024.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56487063 is about 7515.7875834805. The cubic root of 56487063 is about 383.6922243584.

The spelling of 56487063 in words is "fifty-six million, four hundred eighty-seven thousand, sixty-three".