6355006020 has 144 divisors (see below), whose sum is σ = 21107032128. Its totient is φ = 1534913280.

The previous prime is 6355006001. The next prime is 6355006039. The reversal of 6355006020 is 206005536.

6355006020 is a `hidden beast` number, since 6 + 3 + 5 + 50 + 0 + 602 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6355006001) and next prime (6355006039).

It is a super-2 number, since 2×6355006020² = 80772203028472480800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 542667 + ... + 554253.

It is an arithmetic number, because the mean of its divisors is an integer number (146576612).

Almost surely, 2^6355006020 is an apocalyptic number.

6355006020 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 6355006020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10553516064).

6355006020 is an abundant number, since it is smaller than the sum of its proper divisors (14752026108).

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

6355006020 is a wasteful number, since it uses less digits than its factorization.

6355006020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6355006020 is about 79718.2916274552. The cubic root of 6355006020 is about 1852.2743899605.

The spelling of 6355006020 in words is "six billion, three hundred fifty-five million, six thousand, twenty".