50606643 has 8 divisors (see below), whose sum is σ = 67526800. Its totient is φ = 33712128.

The previous prime is 50606617. The next prime is 50606651. The reversal of 50606643 is 34660605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-50606643 is a prime.

It is a super-2 number, since 2×50606643² = 5122064631458898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50606643.

It is not an unprimeable number, because it can be changed into a prime (50606683) 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, 1198 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (8440850).

Almost surely, 2^50606643 is an apocalyptic number.

50606643 is a deficient number, since it is larger than the sum of its proper divisors (16920157).

50606643 is a wasteful number, since it uses less digits than its factorization.

50606643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 50606643 is about 7113.8346199501. The cubic root of 50606643 is about 369.8870924057.

The spelling of 50606643 in words is "fifty million, six hundred six thousand, six hundred forty-three".