56945362471 has 2 divisors, whose sum is σ = 56945362472. Its totient is φ = 56945362470.

The previous prime is 56945362457. The next prime is 56945362499. The reversal of 56945362471 is 17426354965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56945362471 - 2²⁷ = 56811144743 is a prime.

It is a super-3 number, since 3×56945362471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56945362171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28472681235 + 28472681236.

It is an arithmetic number, because the mean of its divisors is an integer number (28472681236).

Almost surely, 2^56945362471 is an apocalyptic number.

56945362471 is a deficient number, since it is larger than the sum of its proper divisors (1).

56945362471 is an equidigital number, since it uses as much as digits as its factorization.

56945362471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 52.

The spelling of 56945362471 in words is "fifty-six billion, nine hundred forty-five million, three hundred sixty-two thousand, four hundred seventy-one".