56473663 has 8 divisors (see below), whose sum is σ = 58322000. Its totient is φ = 54649728.

The previous prime is 56473657. The next prime is 56473777. The reversal of 56473663 is 36637465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56473663 is a prime.

It is a super-2 number, since 2×56473663² = 6378549225275138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473633) 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 7 ways as a sum of consecutive naturals, for example, 1338 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (7290250).

Almost surely, 2^56473663 is an apocalyptic number.

56473663 is a deficient number, since it is larger than the sum of its proper divisors (1848337).

56473663 is a wasteful number, since it uses less digits than its factorization.

56473663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201.

The product of its digits is 272160, while the sum is 40.

The square root of 56473663 is about 7514.8960737990. The cubic root of 56473663 is about 383.6618818213.

The spelling of 56473663 in words is "fifty-six million, four hundred seventy-three thousand, six hundred sixty-three".