50626621 has 8 divisors (see below), whose sum is σ = 54043200. Its totient is φ = 47285280.

The previous prime is 50626613. The next prime is 50626637. The reversal of 50626621 is 12662605.

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 50626621 - 2³ = 50626613 is a prime.

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 50626621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50696621) 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, 17416 + ... + 20113.

It is an arithmetic number, because the mean of its divisors is an integer number (6755400).

Almost surely, 2^50626621 is an apocalyptic number.

It is an amenable number.

50626621 is a deficient number, since it is larger than the sum of its proper divisors (3416579).

50626621 is a wasteful number, since it uses less digits than its factorization.

50626621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37619.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50626621 is about 7115.2386467356. The cubic root of 50626621 is about 369.9357594825.

The spelling of 50626621 in words is "fifty million, six hundred twenty-six thousand, six hundred twenty-one".