50706649 has 8 divisors (see below), whose sum is σ = 61000640. Its totient is φ = 41175216.

The previous prime is 50706647. The next prime is 50706679. The reversal of 50706649 is 94660705.

50706649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50706649 - 2¹ = 50706647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50706647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190494 + ... + 190759.

It is an arithmetic number, because the mean of its divisors is an integer number (7625080).

Almost surely, 2^50706649 is an apocalyptic number.

It is an amenable number.

50706649 is a deficient number, since it is larger than the sum of its proper divisors (10293991).

50706649 is a wasteful number, since it uses less digits than its factorization.

50706649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381279.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 50706649 is about 7120.8601306303. The cubic root of 50706649 is about 370.1305821047.

The spelling of 50706649 in words is "fifty million, seven hundred six thousand, six hundred forty-nine".