56473 has 2 divisors, whose sum is σ = 56474. Its totient is φ = 56472.

The previous prime is 56467. The next prime is 56477. The reversal of 56473 is 37465.

56473 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51984 + 4489 = 228^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 56473 - 2¹³ = 48281 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (56477) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28236 + 28237.

It is an arithmetic number, because the mean of its divisors is an integer number (28237).

2⁵⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

56473 is a deficient number, since it is larger than the sum of its proper divisors (1).

56473 is an equidigital number, since it uses as much as digits as its factorization.

56473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 56473 is about 237.6404847664. The cubic root of 56473 is about 38.3660380420.

It can be divided in two parts, 56 and 473, that added together give a square (529 = 23²).

The spelling of 56473 in words is "fifty-six thousand, four hundred seventy-three".