56810343 has 4 divisors (see below), whose sum is σ = 75747128. Its totient is φ = 37873560.

The previous prime is 56810287. The next prime is 56810359. The reversal of 56810343 is 34301865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56810343 - 2¹² = 56806247 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 56810343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56810443) 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, 9468388 + ... + 9468393.

It is an arithmetic number, because the mean of its divisors is an integer number (18936782).

Almost surely, 2^56810343 is an apocalyptic number.

56810343 is a deficient number, since it is larger than the sum of its proper divisors (18936785).

56810343 is a wasteful number, since it uses less digits than its factorization.

56810343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936784.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56810343 is about 7537.2636281345. The cubic root of 56810343 is about 384.4227995549.

The spelling of 56810343 in words is "fifty-six million, eight hundred ten thousand, three hundred forty-three".