50966867 has 16 divisors (see below), whose sum is σ = 62845632. Its totient is φ = 40335360.

The previous prime is 50966863. The next prime is 50966887. The reversal of 50966867 is 76866905.

It is a cyclic number.

It is not a de Polignac number, because 50966867 - 2² = 50966863 is a prime.

It is a super-7 number, since 7×50966867⁷ (a number of 55 digits) contains 7777777 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50966863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (3927852).

Almost surely, 2^50966867 is an apocalyptic number.

50966867 is a deficient number, since it is larger than the sum of its proper divisors (11878765).

50966867 is a wasteful number, since it uses less digits than its factorization.

50966867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 50966867 is about 7139.1082776492. The cubic root of 50966867 is about 370.7626514223.

It can be divided in two parts, 509 and 66867, that added together give a palindrome (67376).

The spelling of 50966867 in words is "fifty million, nine hundred sixty-six thousand, eight hundred sixty-seven".