50739365 has 8 divisors (see below), whose sum is σ = 61063800. Its totient is φ = 40473792.

The previous prime is 50739361. The next prime is 50739397. The reversal of 50739365 is 56393705.

It can be written as a sum of positive squares in 4 ways, for example, as 16434916 + 34304449 = 4054^2 + 5857^2 .

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 50739365 - 2² = 50739361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50739361) 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, 12794 + ... + 16283.

It is an arithmetic number, because the mean of its divisors is an integer number (7632975).

Almost surely, 2^50739365 is an apocalyptic number.

It is an amenable number.

50739365 is a deficient number, since it is larger than the sum of its proper divisors (10324435).

50739365 is a wasteful number, since it uses less digits than its factorization.

50739365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 50739365 is about 7123.1569546094. The cubic root of 50739365 is about 370.2101679119.

The spelling of 50739365 in words is "fifty million, seven hundred thirty-nine thousand, three hundred sixty-five".