50768621 has 8 divisors (see below), whose sum is σ = 51840000. Its totient is φ = 49707280.

The previous prime is 50768617. The next prime is 50768629. The reversal of 50768621 is 12686705.

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 50768621 - 2² = 50768617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50768629) 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, 8180 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2^50768621 is an apocalyptic number.

It is an amenable number.

50768621 is a deficient number, since it is larger than the sum of its proper divisors (1071379).

50768621 is a wasteful number, since it uses less digits than its factorization.

50768621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50768621 is about 7125.2102425121. The cubic root of 50768621 is about 370.2813078619.

The spelling of 50768621 in words is "fifty million, seven hundred sixty-eight thousand, six hundred twenty-one".