50445365 has 4 divisors (see below), whose sum is σ = 60534444. Its totient is φ = 40356288.

The previous prime is 50445281. The next prime is 50445389. The reversal of 50445365 is 56354405.

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 29441476 + 21003889 = 5426^2 + 4583^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445365 - 2¹² = 50441269 is a prime.

It is a Duffinian number.

It is a congruent 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, 5044532 + ... + 5044541.

It is an arithmetic number, because the mean of its divisors is an integer number (15133611).

Almost surely, 2^50445365 is an apocalyptic number.

It is an amenable number.

50445365 is a deficient number, since it is larger than the sum of its proper divisors (10089079).

50445365 is a wasteful number, since it uses less digits than its factorization.

50445365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089078.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 50445365 is about 7102.4900563112. The cubic root of 50445365 is about 369.4937439545.

The spelling of 50445365 in words is "fifty million, four hundred forty-five thousand, three hundred sixty-five".