50031073 has 4 divisors (see below), whose sum is σ = 50735808. Its totient is φ = 49326340.

The previous prime is 50031053. The next prime is 50031101. The reversal of 50031073 is 37013005.

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 50031073 - 2¹³ = 50022881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50031073.

It is not an unprimeable number, because it can be changed into a prime (50031013) 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, 352261 + ... + 352402.

It is an arithmetic number, because the mean of its divisors is an integer number (12683952).

Almost surely, 2^50031073 is an apocalyptic number.

It is an amenable number.

50031073 is a deficient number, since it is larger than the sum of its proper divisors (704735).

50031073 is an equidigital number, since it uses as much as digits as its factorization.

50031073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704734.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 50031073 is about 7073.2646635058. The cubic root of 50031073 is about 368.4794500009.

Adding to 50031073 its reverse (37013005), we get a palindrome (87044078).

The spelling of 50031073 in words is "fifty million, thirty-one thousand, seventy-three".