50618441021 has 8 divisors (see below), whose sum is σ = 51908972544. Its totient is φ = 49333062240.

The previous prime is 50618441017. The next prime is 50618441053. The reversal of 50618441021 is 12014481605.

50618441021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50618441021 - 2² = 50618441017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50618441011) 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, 1268285 + ... + 1307586.

It is an arithmetic number, because the mean of its divisors is an integer number (6488621568).

Almost surely, 2^50618441021 is an apocalyptic number.

It is an amenable number.

50618441021 is a deficient number, since it is larger than the sum of its proper divisors (1290531523).

50618441021 is a wasteful number, since it uses less digits than its factorization.

50618441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576371.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 50618441021 in words is "fifty billion, six hundred eighteen million, four hundred forty-one thousand, twenty-one".