6005561420 has 24 divisors (see below), whose sum is σ = 13275452400. Its totient is φ = 2275791552.

The previous prime is 6005561413. The next prime is 6005561431. The reversal of 6005561420 is 241655006.

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 7 ways as a sum of consecutive naturals, for example, 7901675 + ... + 7902434.

It is an arithmetic number, because the mean of its divisors is an integer number (553143850).

Almost surely, 2^6005561420 is an apocalyptic number.

It is an amenable number.

6005561420 is an abundant number, since it is smaller than the sum of its proper divisors (7269890980).

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

6005561420 is a wasteful number, since it uses less digits than its factorization.

6005561420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804137 (or 15804135 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6005561420 is about 77495.5574210548. The cubic root of 6005561420 is about 1817.6818511686.

The spelling of 6005561420 in words is "six billion, five million, five hundred sixty-one thousand, four hundred twenty".