50066709 has 32 divisors (see below), whose sum is σ = 83733504. Its totient is φ = 25850880.

The previous prime is 50066707. The next prime is 50066711. The reversal of 50066709 is 90766005.

It is an interprime number because it is at equal distance from previous prime (50066707) and next prime (50066711).

It is not a de Polignac number, because 50066709 - 2¹ = 50066707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50066709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066701) 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 31 ways as a sum of consecutive naturals, for example, 44022 + ... + 45144.

It is an arithmetic number, because the mean of its divisors is an integer number (2616672).

Almost surely, 2^50066709 is an apocalyptic number.

It is an amenable number.

50066709 is a deficient number, since it is larger than the sum of its proper divisors (33666795).

50066709 is a wasteful number, since it uses less digits than its factorization.

50066709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 50066709 is about 7075.7832781961. The cubic root of 50066709 is about 368.5669157594.

The spelling of 50066709 in words is "fifty million, sixty-six thousand, seven hundred nine".