50465643 has 4 divisors (see below), whose sum is σ = 67287528. Its totient is φ = 33643760.

The previous prime is 50465621. The next prime is 50465647. The reversal of 50465643 is 34656405.

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

It is a cyclic number.

It is not a de Polignac number, because 50465643 - 2⁶ = 50465579 is a prime.

It is a super-2 number, since 2×50465643² = 5093562246806898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50465647) 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 3 ways as a sum of consecutive naturals, for example, 8410938 + ... + 8410943.

It is an arithmetic number, because the mean of its divisors is an integer number (16821882).

Almost surely, 2^50465643 is an apocalyptic number.

50465643 is a deficient number, since it is larger than the sum of its proper divisors (16821885).

50465643 is a wasteful number, since it uses less digits than its factorization.

50465643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821884.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 50465643 is about 7103.9174403986. The cubic root of 50465643 is about 369.5432469525.

The spelling of 50465643 in words is "fifty million, four hundred sixty-five thousand, six hundred forty-three".