50687573 has 16 divisors (see below), whose sum is σ = 56279040. Its totient is φ = 45457200.

The previous prime is 50687551. The next prime is 50687579. The reversal of 50687573 is 37578605.

50687573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50687573 - 2⁸ = 50687317 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 50687573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50687579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26768 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (3517440).

Almost surely, 2^50687573 is an apocalyptic number.

It is an amenable number.

50687573 is a deficient number, since it is larger than the sum of its proper divisors (5591467).

50687573 is a wasteful number, since it uses less digits than its factorization.

50687573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 50687573 is about 7119.5205597006. The cubic root of 50687573 is about 370.0841615220.

The spelling of 50687573 in words is "fifty million, six hundred eighty-seven thousand, five hundred seventy-three".