56800143 has 16 divisors (see below), whose sum is σ = 86424160. Its totient is φ = 36842688.

The previous prime is 56800123. The next prime is 56800147. The reversal of 56800143 is 34100865.

It is not a de Polignac number, because 56800143 - 2⁸ = 56799887 is a prime.

It is a super-3 number, since 3×56800143³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56800147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27430 + ... + 29427.

It is an arithmetic number, because the mean of its divisors is an integer number (5401510).

Almost surely, 2^56800143 is an apocalyptic number.

56800143 is a deficient number, since it is larger than the sum of its proper divisors (29624017).

56800143 is a wasteful number, since it uses less digits than its factorization.

56800143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56903 (or 56897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56800143 is about 7536.5869596257. The cubic root of 56800143 is about 384.3997911434.

The spelling of 56800143 in words is "fifty-six million, eight hundred thousand, one hundred forty-three".