50786045 has 4 divisors (see below), whose sum is σ = 60943260. Its totient is φ = 40628832.

The previous prime is 50786041. The next prime is 50786051. The reversal of 50786045 is 54068705.

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 5331481 + 45454564 = 2309^2 + 6742^2 .

It is a cyclic number.

It is not a de Polignac number, because 50786045 - 2² = 50786041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50785996 and 50786014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50786041) by changing a digit.

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, 5078600 + ... + 5078609.

It is an arithmetic number, because the mean of its divisors is an integer number (15235815).

Almost surely, 2^50786045 is an apocalyptic number.

It is an amenable number.

50786045 is a deficient number, since it is larger than the sum of its proper divisors (10157215).

50786045 is a wasteful number, since it uses less digits than its factorization.

50786045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157214.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 50786045 is about 7126.4328383842. The cubic root of 50786045 is about 370.3236637071.

The spelling of 50786045 in words is "fifty million, seven hundred eighty-six thousand, forty-five".