20055150504 has 64 divisors (see below), whose sum is σ = 56201817600. Its totient is φ = 6625882368.

The previous prime is 20055150487. The next prime is 20055150523. The reversal of 20055150504 is 40505155002.

20055150504 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 5 + 150 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 386424 + ... + 435239.

It is an arithmetic number, because the mean of its divisors is an integer number (878153400).

Almost surely, 2^20055150504 is an apocalyptic number.

20055150504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20055150504 is an abundant number, since it is smaller than the sum of its proper divisors (36146667096).

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

20055150504 is a wasteful number, since it uses less digits than its factorization.

20055150504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821791 (or 821781 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The spelling of 20055150504 in words is "twenty billion, fifty-five million, one hundred fifty thousand, five hundred four".