6020556621 has 8 divisors (see below), whose sum is σ = 8031145920. Its totient is φ = 4011835872.

The previous prime is 6020556611. The next prime is 6020556637. The reversal of 6020556621 is 1266550206.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6020556621 - 2¹⁸ = 6020294477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6020556611) 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 7 ways as a sum of consecutive naturals, for example, 459601 + ... + 472518.

It is an arithmetic number, because the mean of its divisors is an integer number (1003893240).

Almost surely, 2^6020556621 is an apocalyptic number.

It is an amenable number.

6020556621 is a deficient number, since it is larger than the sum of its proper divisors (2010589299).

6020556621 is a wasteful number, since it uses less digits than its factorization.

6020556621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934275.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6020556621 is about 77592.2458819179. The cubic root of 6020556621 is about 1819.1934417741.

The spelling of 6020556621 in words is "six billion, twenty million, five hundred fifty-six thousand, six hundred twenty-one".