201120550504 has 64 divisors (see below), whose sum is σ = 387504907200. Its totient is φ = 97821374976.

The previous prime is 201120550481. The next prime is 201120550537. The reversal of 201120550504 is 405055021102.

201120550504 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 30613332 + ... + 30619900.

It is an arithmetic number, because the mean of its divisors is an integer number (6054764175).

Almost surely, 2^201120550504 is an apocalyptic number.

It is an amenable number.

201120550504 is a deficient number, since it is larger than the sum of its proper divisors (186384356696).

201120550504 is a wasteful number, since it uses less digits than its factorization.

201120550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7230 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 201120550504 its reverse (405055021102), we get a palindrome (606175571606).

The spelling of 201120550504 in words is "two hundred one billion, one hundred twenty million, five hundred fifty thousand, five hundred four".