6000055020 has 192 divisors, whose sum is σ = 19038781440. Its totient is φ = 1568388096.

The previous prime is 6000055003. The next prime is 6000055031. The reversal of 6000055020 is 205500006.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6000054984 and 6000055002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13856724 + ... + 13857156.

It is an arithmetic number, because the mean of its divisors is an integer number (99160320).

Almost surely, 2^6000055020 is an apocalyptic number.

6000055020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6000055020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9519390720).

6000055020 is an abundant number, since it is smaller than the sum of its proper divisors (13038726420).

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

6000055020 is a wasteful number, since it uses less digits than its factorization.

6000055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 6000055020 is about 77460.0220759070. The cubic root of 6000055020 is about 1817.1261471471.

Adding to 6000055020 its reverse (205500006), we get a palindrome (6205555026).

The spelling of 6000055020 in words is "six billion, fifty-five thousand, twenty".