20050505334 has 24 divisors (see below), whose sum is σ = 43498991952. Its totient is φ = 6674850960.

The previous prime is 20050505317. The next prime is 20050505341. The reversal of 20050505334 is 43350505002.

It is a junction number, because it is equal to n+sod(n) for n = 20050505298 and 20050505307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706602 + ... + 734429.

It is an arithmetic number, because the mean of its divisors is an integer number (1812457998).

Almost surely, 2^20050505334 is an apocalyptic number.

20050505334 is an abundant number, since it is smaller than the sum of its proper divisors (23448486618).

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

20050505334 is a wasteful number, since it uses less digits than its factorization.

20050505334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441812 (or 1441809 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 20050505334 in words is "twenty billion, fifty million, five hundred five thousand, three hundred thirty-four".