50565023 has 4 divisors (see below), whose sum is σ = 53226360. Its totient is φ = 47903688.

The previous prime is 50565019. The next prime is 50565037. The reversal of 50565023 is 32056505.

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

It is a cyclic number.

It is not a de Polignac number, because 50565023 - 2² = 50565019 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 50564983 and 50565001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50565623) 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, 1330640 + ... + 1330677.

It is an arithmetic number, because the mean of its divisors is an integer number (13306590).

Almost surely, 2^50565023 is an apocalyptic number.

50565023 is a deficient number, since it is larger than the sum of its proper divisors (2661337).

50565023 is a wasteful number, since it uses less digits than its factorization.

50565023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661336.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 50565023 is about 7110.9087323633. The cubic root of 50565023 is about 369.7856635411.

It can be divided in two parts, 5056502 and 3, that added together give a palindrome (5056505).

The spelling of 50565023 in words is "fifty million, five hundred sixty-five thousand, twenty-three".