50773609 has 8 divisors (see below), whose sum is σ = 51487560. Its totient is φ = 50064000.

The previous prime is 50773607. The next prime is 50773631. The reversal of 50773609 is 90637705.

It can be written as a sum of positive squares in 4 ways, for example, as 38192400 + 12581209 = 6180^2 + 3547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50773609 - 2¹ = 50773607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50773603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27487 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (6435945).

Almost surely, 2^50773609 is an apocalyptic number.

It is an amenable number.

50773609 is a deficient number, since it is larger than the sum of its proper divisors (713951).

50773609 is a wasteful number, since it uses less digits than its factorization.

50773609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 50773609 is about 7125.5602586744. The cubic root of 50773609 is about 370.2934341362.

The spelling of 50773609 in words is "fifty million, seven hundred seventy-three thousand, six hundred nine".