50720023 has 2 divisors, whose sum is σ = 50720024. Its totient is φ = 50720022.

The previous prime is 50720011. The next prime is 50720029. The reversal of 50720023 is 32002705.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50720023 - 2²⁵ = 17165591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50720029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25360011 + 25360012.

It is an arithmetic number, because the mean of its divisors is an integer number (25360012).

Almost surely, 2^50720023 is an apocalyptic number.

50720023 is a deficient number, since it is larger than the sum of its proper divisors (1).

50720023 is an equidigital number, since it uses as much as digits as its factorization.

50720023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 50720023 is about 7121.7991406666. The cubic root of 50720023 is about 370.1631201864.

Adding to 50720023 its reverse (32002705), we get a palindrome (82722728).

The spelling of 50720023 in words is "fifty million, seven hundred twenty thousand, twenty-three".