50319473 has 4 divisors (see below), whose sum is σ = 53279460. Its totient is φ = 47359488.

The previous prime is 50319463. The next prime is 50319487. The reversal of 50319473 is 37491305.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44782864 + 5536609 = 6692^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 50319473 - 2⁴ = 50319457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50319413) 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, 1479968 + ... + 1480001.

It is an arithmetic number, because the mean of its divisors is an integer number (13319865).

Almost surely, 2^50319473 is an apocalyptic number.

It is an amenable number.

50319473 is a deficient number, since it is larger than the sum of its proper divisors (2959987).

50319473 is a wasteful number, since it uses less digits than its factorization.

50319473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959986.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 50319473 is about 7093.6219944398. The cubic root of 50319473 is about 369.1861170418.

The spelling of 50319473 in words is "fifty million, three hundred nineteen thousand, four hundred seventy-three".