50670745 has 4 divisors (see below), whose sum is σ = 60804900. Its totient is φ = 40536592.

The previous prime is 50670733. The next prime is 50670749. The reversal of 50670745 is 54707605.

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 39300361 + 11370384 = 6269^2 + 3372^2 .

It is a cyclic number.

It is not a de Polignac number, because 50670745 - 2¹³ = 50662553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50670745.

It is not an unprimeable number, because it can be changed into a prime (50670749) 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 3 ways as a sum of consecutive naturals, for example, 5067070 + ... + 5067079.

It is an arithmetic number, because the mean of its divisors is an integer number (15201225).

Almost surely, 2^50670745 is an apocalyptic number.

It is an amenable number.

50670745 is a deficient number, since it is larger than the sum of its proper divisors (10134155).

50670745 is a wasteful number, since it uses less digits than its factorization.

50670745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134154.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 50670745 is about 7118.3386404413. The cubic root of 50670745 is about 370.0432016758.

It can be divided in two parts, 50670 and 745, that added together give a palindrome (51415).

The spelling of 50670745 in words is "fifty million, six hundred seventy thousand, seven hundred forty-five".