56533662043 has 8 divisors (see below), whose sum is σ = 59531155520. Its totient is φ = 53538372360.

The previous prime is 56533662019. The next prime is 56533662077. The reversal of 56533662043 is 34026633565.

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

It is a cyclic number.

It is not a de Polignac number, because 56533662043 - 2⁵ = 56533662011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56533662443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498153 + ... + 601018.

It is an arithmetic number, because the mean of its divisors is an integer number (7441394440).

Almost surely, 2^56533662043 is an apocalyptic number.

56533662043 is a deficient number, since it is larger than the sum of its proper divisors (2997493477).

56533662043 is a wasteful number, since it uses less digits than its factorization.

56533662043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101897.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 56533662043 in words is "fifty-six billion, five hundred thirty-three million, six hundred sixty-two thousand, forty-three".