50564667 has 4 divisors (see below), whose sum is σ = 67419560. Its totient is φ = 33709776.

The previous prime is 50564663. The next prime is 50564671. The reversal of 50564667 is 76646505.

50564667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50564663) and next prime (50564671).

It is not a de Polignac number, because 50564667 - 2² = 50564663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50564663) 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 3 ways as a sum of consecutive naturals, for example, 8427442 + ... + 8427447.

It is an arithmetic number, because the mean of its divisors is an integer number (16854890).

Almost surely, 2^50564667 is an apocalyptic number.

50564667 is a deficient number, since it is larger than the sum of its proper divisors (16854893).

50564667 is a wasteful number, since it uses less digits than its factorization.

50564667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854892.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 50564667 is about 7110.8837003568. The cubic root of 50564667 is about 369.7847957211.

The spelling of 50564667 in words is "fifty million, five hundred sixty-four thousand, six hundred sixty-seven".