50144585 has 4 divisors (see below), whose sum is σ = 60173508. Its totient is φ = 40115664.

The previous prime is 50144551. The next prime is 50144593. The reversal of 50144585 is 58544105.

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 29822521 + 20322064 = 5461^2 + 4508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50144585 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014454 + ... + 5014463.

It is an arithmetic number, because the mean of its divisors is an integer number (15043377).

Almost surely, 2^50144585 is an apocalyptic number.

It is an amenable number.

50144585 is a deficient number, since it is larger than the sum of its proper divisors (10028923).

50144585 is a wasteful number, since it uses less digits than its factorization.

50144585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028922.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 50144585 is about 7081.2841349574. The cubic root of 50144585 is about 368.7579119245.

The spelling of 50144585 in words is "fifty million, one hundred forty-four thousand, five hundred eighty-five".