56655004433 has 2 divisors, whose sum is σ = 56655004434. Its totient is φ = 56655004432.

The previous prime is 56655004333. The next prime is 56655004463. The reversal of 56655004433 is 33440055665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55963945489 + 691058944 = 236567^2 + 26288^2 .

It is a cyclic number.

It is not a de Polignac number, because 56655004433 - 2¹⁰ = 56655003409 is a prime.

It is not a weakly prime, because it can be changed into another prime (56655004463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327502216 + 28327502217.

It is an arithmetic number, because the mean of its divisors is an integer number (28327502217).

Almost surely, 2^56655004433 is an apocalyptic number.

It is an amenable number.

56655004433 is a deficient number, since it is larger than the sum of its proper divisors (1).

56655004433 is an equidigital number, since it uses as much as digits as its factorization.

56655004433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 56655004433 in words is "fifty-six billion, six hundred fifty-five million, four thousand, four hundred thirty-three".