50406869 has 8 divisors (see below), whose sum is σ = 53592192. Its totient is φ = 47304400.

The previous prime is 50406857. The next prime is 50406877. The reversal of 50406869 is 96860405.

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 50406869 - 2²⁴ = 33629653 is a prime.

It is a super-2 number, since 2×50406869² = 5081704884766322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50406269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19457 + ... + 21894.

It is an arithmetic number, because the mean of its divisors is an integer number (6699024).

Almost surely, 2^50406869 is an apocalyptic number.

It is an amenable number.

50406869 is a deficient number, since it is larger than the sum of its proper divisors (3185323).

50406869 is a wasteful number, since it uses less digits than its factorization.

50406869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41427.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 50406869 is about 7099.7795036184. The cubic root of 50406869 is about 369.3997303556.

The spelling of 50406869 in words is "fifty million, four hundred six thousand, eight hundred sixty-nine".