50418573 has 4 divisors (see below), whose sum is σ = 67224768. Its totient is φ = 33612380.

The previous prime is 50418569. The next prime is 50418581. The reversal of 50418573 is 37581405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50418573 - 2² = 50418569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50418593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8403093 + ... + 8403098.

It is an arithmetic number, because the mean of its divisors is an integer number (16806192).

Almost surely, 2^50418573 is an apocalyptic number.

It is an amenable number.

50418573 is a deficient number, since it is larger than the sum of its proper divisors (16806195).

50418573 is a wasteful number, since it uses less digits than its factorization.

50418573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16806194.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 50418573 is about 7100.6037067280. The cubic root of 50418573 is about 369.4283185219.

Adding to 50418573 its reverse (37581405), we get a palindrome (87999978).

The spelling of 50418573 in words is "fifty million, four hundred eighteen thousand, five hundred seventy-three".