50320745 has 4 divisors (see below), whose sum is σ = 60384900. Its totient is φ = 40256592.

The previous prime is 50320729. The next prime is 50320763. The reversal of 50320745 is 54702305.

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 31933801 + 18386944 = 5651^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 50320745 - 2⁴ = 50320729 is a prime.

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, 5032070 + ... + 5032079.

It is an arithmetic number, because the mean of its divisors is an integer number (15096225).

Almost surely, 2^50320745 is an apocalyptic number.

It is an amenable number.

50320745 is a deficient number, since it is larger than the sum of its proper divisors (10064155).

50320745 is a wasteful number, since it uses less digits than its factorization.

50320745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064154.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50320745 is about 7093.7116518787. The cubic root of 50320745 is about 369.1892278373.

The spelling of 50320745 in words is "fifty million, three hundred twenty thousand, seven hundred forty-five".