56350823 has 4 divisors (see below), whose sum is σ = 56387208. Its totient is φ = 56314440.

The previous prime is 56350813. The next prime is 56350831. The reversal of 56350823 is 32805365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32805365 = 5 ⋅6561073.

It is a cyclic number.

It is not a de Polignac number, because 56350823 - 2⁴ = 56350807 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 56350823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56350813) 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, 15761 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (14096802).

Almost surely, 2^56350823 is an apocalyptic number.

56350823 is a deficient number, since it is larger than the sum of its proper divisors (36385).

56350823 is a wasteful number, since it uses less digits than its factorization.

56350823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36384.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 56350823 is about 7506.7185240956. The cubic root of 56350823 is about 383.3835028645.

The spelling of 56350823 in words is "fifty-six million, three hundred fifty thousand, eight hundred twenty-three".