50317745 has 4 divisors (see below), whose sum is σ = 60381300. Its totient is φ = 40254192.

The previous prime is 50317717. The next prime is 50317759. The reversal of 50317745 is 54771305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54771305 = 5 ⋅10954261.

It can be written as a sum of positive squares in 2 ways, for example, as 20647936 + 29669809 = 4544^2 + 5447^2 .

It is a cyclic number.

It is not a de Polignac number, because 50317745 - 2¹⁸ = 50055601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031770 + ... + 5031779.

It is an arithmetic number, because the mean of its divisors is an integer number (15095325).

Almost surely, 2^50317745 is an apocalyptic number.

It is an amenable number.

50317745 is a deficient number, since it is larger than the sum of its proper divisors (10063555).

50317745 is a wasteful number, since it uses less digits than its factorization.

50317745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063554.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 50317745 is about 7093.5001938394. The cubic root of 50317745 is about 369.1818909713.

The spelling of 50317745 in words is "fifty million, three hundred seventeen thousand, seven hundred forty-five".