56801 has 4 divisors (see below), whose sum is σ = 57600. Its totient is φ = 56004.

The previous prime is 56783. The next prime is 56807. The reversal of 56801 is 10865.

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 a cyclic number.

It is not a de Polignac number, because 56801 - 2⁶ = 56737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56807) 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, 281 + ... + 438.

It is an arithmetic number, because the mean of its divisors is an integer number (14400).

2⁵⁶⁸⁰¹ is an apocalyptic number.

It is an amenable number.

56801 is a deficient number, since it is larger than the sum of its proper divisors (799).

56801 is an equidigital number, since it uses as much as digits as its factorization.

56801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 56801 is about 238.3296037004. The cubic root of 56801 is about 38.4401724407.

The spelling of 56801 in words is "fifty-six thousand, eight hundred one".