50894537 has 4 divisors (see below), whose sum is σ = 50927556. Its totient is φ = 50861520.

The previous prime is 50894527. The next prime is 50894539. The reversal of 50894537 is 73549805.

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 30680521 + 20214016 = 5539^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 50894537 - 2¹⁶ = 50829001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50894494 and 50894503.

It is not an unprimeable number, because it can be changed into a prime (50894539) 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, 14078 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (12731889).

Almost surely, 2^50894537 is an apocalyptic number.

It is an amenable number.

50894537 is a deficient number, since it is larger than the sum of its proper divisors (33019).

50894537 is a wasteful number, since it uses less digits than its factorization.

50894537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 50894537 is about 7134.0407203772. The cubic root of 50894537 is about 370.5871782169.

The spelling of 50894537 in words is "fifty million, eight hundred ninety-four thousand, five hundred thirty-seven".