50437643 has 4 divisors (see below), whose sum is σ = 52630608. Its totient is φ = 48244680.

The previous prime is 50437633. The next prime is 50437649. The reversal of 50437643 is 34673405.

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 50437643 - 2¹⁶ = 50372107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50437649) 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, 1096448 + ... + 1096493.

It is an arithmetic number, because the mean of its divisors is an integer number (13157652).

Almost surely, 2^50437643 is an apocalyptic number.

50437643 is a deficient number, since it is larger than the sum of its proper divisors (2192965).

50437643 is a wasteful number, since it uses less digits than its factorization.

50437643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192964.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 50437643 is about 7101.9464233406. The cubic root of 50437643 is about 369.4748893891.

The spelling of 50437643 in words is "fifty million, four hundred thirty-seven thousand, six hundred forty-three".