50320603021 has 16 divisors (see below), whose sum is σ = 55681069248. Its totient is φ = 45179798400.

The previous prime is 50320603019. The next prime is 50320603031. The reversal of 50320603021 is 12030602305.

It is a cyclic number.

It is not a de Polignac number, because 50320603021 - 2¹ = 50320603019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50320602983 and 50320603001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320603031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33810 + ... + 319036.

It is an arithmetic number, because the mean of its divisors is an integer number (3480066828).

Almost surely, 2^50320603021 is an apocalyptic number.

It is an amenable number.

50320603021 is a deficient number, since it is larger than the sum of its proper divisors (5360466227).

50320603021 is a wasteful number, since it uses less digits than its factorization.

50320603021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285612.

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 50320603021 in words is "fifty billion, three hundred twenty million, six hundred three thousand, twenty-one".