56473763 has 4 divisors (see below), whose sum is σ = 58929168. Its totient is φ = 54018360.

The previous prime is 56473657. The next prime is 56473777. The reversal of 56473763 is 36737465.

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 56473763 - 2¹⁰ = 56472739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56473763.

It is not an unprimeable number, because it can be changed into a prime (56473783) 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, 1227668 + ... + 1227713.

It is an arithmetic number, because the mean of its divisors is an integer number (14732292).

Almost surely, 2^56473763 is an apocalyptic number.

56473763 is a deficient number, since it is larger than the sum of its proper divisors (2455405).

56473763 is a wasteful number, since it uses less digits than its factorization.

56473763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455404.

The product of its digits is 317520, while the sum is 41.

The square root of 56473763 is about 7514.9027272480. The cubic root of 56473763 is about 383.6621082759.

The spelling of 56473763 in words is "fifty-six million, four hundred seventy-three thousand, seven hundred sixty-three".