50653522420 has 24 divisors (see below), whose sum is σ = 106712258184. Its totient is φ = 20196673536.

The previous prime is 50653522379. The next prime is 50653522433. The reversal of 50653522420 is 2422535605.

It can be written as a sum of positive squares in 4 ways, for example, as 1740892176 + 48912630244 = 41724^2 + 221162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4039549 + ... + 4052068.

It is an arithmetic number, because the mean of its divisors is an integer number (4446344091).

Almost surely, 2^50653522420 is an apocalyptic number.

It is an amenable number.

50653522420 is an abundant number, since it is smaller than the sum of its proper divisors (56058735764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50653522420 is a wasteful number, since it uses less digits than its factorization.

50653522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091939 (or 8091937 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 50653522420 in words is "fifty billion, six hundred fifty-three million, five hundred twenty-two thousand, four hundred twenty".