50667621 has 8 divisors (see below), whose sum is σ = 68482560. Its totient is φ = 33315552.

The previous prime is 50667619. The next prime is 50667679. The reversal of 50667621 is 12676605.

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

It is not a de Polignac number, because 50667621 - 2¹ = 50667619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50667691) 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, 115461 + ... + 115898.

It is an arithmetic number, because the mean of its divisors is an integer number (8560320).

Almost surely, 2^50667621 is an apocalyptic number.

It is an amenable number.

50667621 is a deficient number, since it is larger than the sum of its proper divisors (17814939).

50667621 is a wasteful number, since it uses less digits than its factorization.

50667621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231435.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50667621 is about 7118.1192038347. The cubic root of 50667621 is about 370.0355967700.

The spelling of 50667621 in words is "fifty million, six hundred sixty-seven thousand, six hundred twenty-one".