50570123 has 4 divisors (see below), whose sum is σ = 52768848. Its totient is φ = 48371400.

The previous prime is 50570089. The next prime is 50570131. The reversal of 50570123 is 32107505.

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 50570123 - 2¹² = 50566027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2198701 = 50570123 / (5 + 0 + 5 + 7 + 0 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50570173) 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, 1099328 + ... + 1099373.

It is an arithmetic number, because the mean of its divisors is an integer number (13192212).

Almost surely, 2^50570123 is an apocalyptic number.

50570123 is a deficient number, since it is larger than the sum of its proper divisors (2198725).

50570123 is a wasteful number, since it uses less digits than its factorization.

50570123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198724.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50570123 is about 7111.2673272772. The cubic root of 50570123 is about 369.7980953458.

Adding to 50570123 its reverse (32107505), we get a palindrome (82677628).

The spelling of 50570123 in words is "fifty million, five hundred seventy thousand, one hundred twenty-three".