6556459023 has 12 divisors (see below), whose sum is σ = 9471145320. Its totient is φ = 4370647536.

The previous prime is 6556459009. The next prime is 6556459057. The reversal of 6556459023 is 3209546556.

6556459023 is a `hidden beast` number, since 6 + 5 + 56 + 4 + 590 + 2 + 3 = 666.

It is not a de Polignac number, because 6556459023 - 2¹⁴ = 6556442639 is a prime.

It is a super-2 number, since 2×6556459023² = 85974309840556229058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6556459023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556459223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207640 + ... + 237122.

It is an arithmetic number, because the mean of its divisors is an integer number (789262110).

Almost surely, 2^6556459023 is an apocalyptic number.

6556459023 is a deficient number, since it is larger than the sum of its proper divisors (2914686297).

6556459023 is a wasteful number, since it uses less digits than its factorization.

6556459023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54198 (or 54195 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 6556459023 is about 80971.9644259666. The cubic root of 6556459023 is about 1871.6434429053.

The spelling of 6556459023 in words is "six billion, five hundred fifty-six million, four hundred fifty-nine thousand, twenty-three".