50560621 has 2 divisors, whose sum is σ = 50560622. Its totient is φ = 50560620.

The previous prime is 50560619. The next prime is 50560639. The reversal of 50560621 is 12606505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47955625 + 2604996 = 6925^2 + 1614^2 .

It is a cyclic number.

It is not a de Polignac number, because 50560621 - 2¹ = 50560619 is a prime.

Together with 50560619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50560661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280310 + 25280311.

It is an arithmetic number, because the mean of its divisors is an integer number (25280311).

Almost surely, 2^50560621 is an apocalyptic number.

It is an amenable number.

50560621 is a deficient number, since it is larger than the sum of its proper divisors (1).

50560621 is an equidigital number, since it uses as much as digits as its factorization.

50560621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50560621 is about 7110.5992011925. The cubic root of 50560621 is about 369.7749325151.

The spelling of 50560621 in words is "fifty million, five hundred sixty thousand, six hundred twenty-one".