50573665 has 8 divisors (see below), whose sum is σ = 63327168. Its totient is φ = 38699760.

The previous prime is 50573647. The next prime is 50573669. The reversal of 50573665 is 56637505.

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

It is not a de Polignac number, because 50573665 - 2²¹ = 48476513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50573669) 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 7 ways as a sum of consecutive naturals, for example, 219771 + ... + 220000.

It is an arithmetic number, because the mean of its divisors is an integer number (7915896).

Almost surely, 2^50573665 is an apocalyptic number.

It is an amenable number.

50573665 is a deficient number, since it is larger than the sum of its proper divisors (12753503).

50573665 is a wasteful number, since it uses less digits than its factorization.

50573665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439799.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 50573665 is about 7111.5163643206. The cubic root of 50573665 is about 369.8067288643.

The spelling of 50573665 in words is "fifty million, five hundred seventy-three thousand, six hundred sixty-five".