56073 has 4 divisors (see below), whose sum is σ = 74768. Its totient is φ = 37380.

The previous prime is 56053. The next prime is 56081. The reversal of 56073 is 37065.

56073 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56073 - 2⁵ = 56041 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (56003) 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, 9343 + ... + 9348.

It is an arithmetic number, because the mean of its divisors is an integer number (18692).

2⁵⁶⁰⁷³ is an apocalyptic number.

It is an amenable number.

56073 is a deficient number, since it is larger than the sum of its proper divisors (18695).

56073 is a wasteful number, since it uses less digits than its factorization.

56073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 56073 is about 236.7973817423. The cubic root of 56073 is about 38.2752407199.

The spelling of 56073 in words is "fifty-six thousand, seventy-three".