56146554463 has 2 divisors, whose sum is σ = 56146554464. Its totient is φ = 56146554462.

The previous prime is 56146554367. The next prime is 56146554467. The reversal of 56146554463 is 36445564165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56146554463 - 2¹³ = 56146546271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56146554467) 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, 28073277231 + 28073277232.

It is an arithmetic number, because the mean of its divisors is an integer number (28073277232).

Almost surely, 2^56146554463 is an apocalyptic number.

56146554463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56146554463 is an equidigital number, since it uses as much as digits as its factorization.

56146554463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 49.

The spelling of 56146554463 in words is "fifty-six billion, one hundred forty-six million, five hundred fifty-four thousand, four hundred sixty-three".