50066667 has 20 divisors (see below), whose sum is σ = 85476336. Its totient is φ = 28609200.

The previous prime is 50066659. The next prime is 50066669. The reversal of 50066667 is 76666005.

It is not a de Polignac number, because 50066667 - 2³ = 50066659 is a prime.

It is a super-2 number, since 2×50066667² = 5013342288977778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50066669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43584 + ... + 44717.

Almost surely, 2^50066667 is an apocalyptic number.

50066667 is a deficient number, since it is larger than the sum of its proper divisors (35409669).

50066667 is an equidigital number, since it uses as much as digits as its factorization.

50066667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88320 (or 88311 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 50066667 is about 7075.7803103262. The cubic root of 50066667 is about 368.5668126981.

The spelling of 50066667 in words is "fifty million, sixty-six thousand, six hundred sixty-seven".