50289123 has 4 divisors (see below), whose sum is σ = 67052168. Its totient is φ = 33526080.

The previous prime is 50289097. The next prime is 50289133. The reversal of 50289123 is 32198205.

It is a happy number.

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

It is not a de Polignac number, because 50289123 - 2¹⁶ = 50223587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50289133) 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, 8381518 + ... + 8381523.

It is an arithmetic number, because the mean of its divisors is an integer number (16763042).

Almost surely, 2^50289123 is an apocalyptic number.

50289123 is a deficient number, since it is larger than the sum of its proper divisors (16763045).

50289123 is a wasteful number, since it uses less digits than its factorization.

50289123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763044.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50289123 is about 7091.4824261222. The cubic root of 50289123 is about 369.1118777102. Note that the first 3 decimals are identical.

The spelling of 50289123 in words is "fifty million, two hundred eighty-nine thousand, one hundred twenty-three".