20554061150 has 48 divisors (see below), whose sum is σ = 44621715456. Its totient is φ = 6897162720.

The previous prime is 20554061137. The next prime is 20554061233. The reversal of 20554061150 is 5116045502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608294 + ... + 641193.

It is an arithmetic number, because the mean of its divisors is an integer number (929619072).

Almost surely, 2^20554061150 is an apocalyptic number.

20554061150 is an abundant number, since it is smaller than the sum of its proper divisors (24067654306).

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

20554061150 is a wasteful number, since it uses less digits than its factorization.

20554061150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249553 (or 1249548 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 20554061150 in words is "twenty billion, five hundred fifty-four million, sixty-one thousand, one hundred fifty".