56056055789407 has 2 divisors, whose sum is σ = 56056055789408. Its totient is φ = 56056055789406.

The previous prime is 56056055789401. The next prime is 56056055789411. The reversal of 56056055789407 is 70498755065065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56056055789407 - 2¹⁵ = 56056055756639 is a prime.

It is a super-2 number, since 2×56056055789407² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56056055789401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028027894703 + 28028027894704.

It is an arithmetic number, because the mean of its divisors is an integer number (28028027894704).

Almost surely, 2^{56056055789407} is an apocalyptic number.

56056055789407 is a deficient number, since it is larger than the sum of its proper divisors (1).

56056055789407 is an equidigital number, since it uses as much as digits as its factorization.

56056055789407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520000, while the sum is 67.

The spelling of 56056055789407 in words is "fifty-six trillion, fifty-six billion, fifty-five million, seven hundred eighty-nine thousand, four hundred seven".