50623643 has 8 divisors (see below), whose sum is σ = 59267040. Its totient is φ = 42333120.

The previous prime is 50623631. The next prime is 50623649. The reversal of 50623643 is 34632605.

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 50623643 - 2⁴ = 50623627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50623649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87908 + ... + 88481.

It is an arithmetic number, because the mean of its divisors is an integer number (7408380).

Almost surely, 2^50623643 is an apocalyptic number.

50623643 is a deficient number, since it is larger than the sum of its proper divisors (8643397).

50623643 is a wasteful number, since it uses less digits than its factorization.

50623643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176437.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 50623643 is about 7115.0293745002. The cubic root of 50623643 is about 369.9285057869.

The spelling of 50623643 in words is "fifty million, six hundred twenty-three thousand, six hundred forty-three".