56557447432433 has 8 divisors (see below), whose sum is σ = 58678235953920. Its totient is φ = 54455181081840.

The previous prime is 56557447432429. The next prime is 56557447432463. The reversal of 56557447432433 is 33423474475565.

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 56557447432433 - 2² = 56557447432429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56557447432463) 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, 4630536503 + ... + 4630548716.

It is an arithmetic number, because the mean of its divisors is an integer number (7334779494240).

Almost surely, 2^{56557447432433} is an apocalyptic number.

It is an amenable number.

56557447432433 is a deficient number, since it is larger than the sum of its proper divisors (2120788521487).

56557447432433 is a wasteful number, since it uses less digits than its factorization.

56557447432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261085447.

The product of its digits is 508032000, while the sum is 62.

The spelling of 56557447432433 in words is "fifty-six trillion, five hundred fifty-seven billion, four hundred forty-seven million, four hundred thirty-two thousand, four hundred thirty-three".