543356375556 has 24 divisors (see below), whose sum is σ = 1294806683520. Its totient is φ = 177265200352.

The previous prime is 543356375519. The next prime is 543356375579. The reversal of 543356375556 is 655573653345.

It is a junction number, because it is equal to n+sod(n) for n = 543356375496 and 543356375505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481698351 + ... + 481699478.

It is an arithmetic number, because the mean of its divisors is an integer number (53950278480).

Almost surely, 2^543356375556 is an apocalyptic number.

It is an amenable number.

543356375556 is an abundant number, since it is smaller than the sum of its proper divisors (751450307964).

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

543356375556 is a wasteful number, since it uses less digits than its factorization.

543356375556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963397883 (or 963397881 counting only the distinct ones).

The product of its digits is 85050000, while the sum is 57.

The spelling of 543356375556 in words is "five hundred forty-three billion, three hundred fifty-six million, three hundred seventy-five thousand, five hundred fifty-six".