20055583060 has 48 divisors (see below), whose sum is σ = 45158722560. Its totient is φ = 7454753280.

The previous prime is 20055583049. The next prime is 20055583061. The reversal of 20055583060 is 6038555002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055583061) by changing a digit.

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, 346476 + ... + 400195.

It is an arithmetic number, because the mean of its divisors is an integer number (940806720).

Almost surely, 2^20055583060 is an apocalyptic number.

20055583060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20055583060 is an abundant number, since it is smaller than the sum of its proper divisors (25103139500).

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

20055583060 is a wasteful number, since it uses less digits than its factorization.

20055583060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746776 (or 746774 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 20055583060 in words is "twenty billion, fifty-five million, five hundred eighty-three thousand, sixty".