20558050324 has 48 divisors (see below), whose sum is σ = 42058842112. Its totient is φ = 8610652512.

The previous prime is 20558050291. The next prime is 20558050327. The reversal of 20558050324 is 42305085502.

It is a self number, because there is not a number n which added to its sum of digits gives 20558050324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20558050327) 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, 195109 + ... + 281395.

Almost surely, 2^20558050324 is an apocalyptic number.

It is an amenable number.

20558050324 is an abundant number, since it is smaller than the sum of its proper divisors (21500791788).

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

20558050324 is a wasteful number, since it uses less digits than its factorization.

20558050324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86492 (or 86490 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 20558050324 in words is "twenty billion, five hundred fifty-eight million, fifty thousand, three hundred twenty-four".