56567146127 has 2 divisors, whose sum is σ = 56567146128. Its totient is φ = 56567146126.

The previous prime is 56567146117. The next prime is 56567146171. The reversal of 56567146127 is 72164176565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56567146127 - 2⁶ = 56567146063 is a prime.

It is a super-2 number, since 2×56567146127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56567146117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28283573063 + 28283573064.

It is an arithmetic number, because the mean of its divisors is an integer number (28283573064).

Almost surely, 2^56567146127 is an apocalyptic number.

56567146127 is a deficient number, since it is larger than the sum of its proper divisors (1).

56567146127 is an equidigital number, since it uses as much as digits as its factorization.

56567146127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 50.

The spelling of 56567146127 in words is "fifty-six billion, five hundred sixty-seven million, one hundred forty-six thousand, one hundred twenty-seven".