50508621 has 12 divisors (see below), whose sum is σ = 76129248. Its totient is φ = 32208264.

The previous prime is 50508607. The next prime is 50508643. The reversal of 50508621 is 12680505.

It is not a de Polignac number, because 50508621 - 2¹⁸ = 50246477 is a prime.

It is a super-2 number, since 2×50508621² = 5102241590643282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50508121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121795 + ... + 122208.

It is an arithmetic number, because the mean of its divisors is an integer number (6344104).

Almost surely, 2^50508621 is an apocalyptic number.

It is an amenable number.

50508621 is a deficient number, since it is larger than the sum of its proper divisors (25620627).

50508621 is a wasteful number, since it uses less digits than its factorization.

50508621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244032 (or 244029 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50508621 is about 7106.9417473341. The cubic root of 50508621 is about 369.6481217562.

The spelling of 50508621 in words is "fifty million, five hundred eight thousand, six hundred twenty-one".