50540073 has 4 divisors (see below), whose sum is σ = 67386768. Its totient is φ = 33693380.

The previous prime is 50540033. The next prime is 50540089. The reversal of 50540073 is 37004505.

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 50540073 - 2⁹ = 50539561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50540023) 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, 8423343 + ... + 8423348.

It is an arithmetic number, because the mean of its divisors is an integer number (16846692).

Almost surely, 2^50540073 is an apocalyptic number.

It is an amenable number.

50540073 is a deficient number, since it is larger than the sum of its proper divisors (16846695).

50540073 is a wasteful number, since it uses less digits than its factorization.

50540073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846694.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 50540073 is about 7109.1541690978. The cubic root of 50540073 is about 369.7248331512.

Adding to 50540073 its reverse (37004505), we get a palindrome (87544578).

The spelling of 50540073 in words is "fifty million, five hundred forty thousand, seventy-three".