50426621 has 8 divisors (see below), whose sum is σ = 59617920. Its totient is φ = 41732208.

The previous prime is 50426611. The next prime is 50426633. The reversal of 50426621 is 12662405.

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

It is a de Polignac number, because none of the positive numbers 2^k-50426621 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 (50426611) 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, 124001 + ... + 124406.

It is an arithmetic number, because the mean of its divisors is an integer number (7452240).

Almost surely, 2^50426621 is an apocalyptic number.

It is an amenable number.

50426621 is a deficient number, since it is larger than the sum of its proper divisors (9191299).

50426621 is a wasteful number, since it uses less digits than its factorization.

50426621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248443.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 50426621 is about 7101.1703964910. The cubic root of 50426621 is about 369.4479739832.

The spelling of 50426621 in words is "fifty million, four hundred twenty-six thousand, six hundred twenty-one".