42554113463 has 2 divisors, whose sum is σ = 42554113464. Its totient is φ = 42554113462.

The previous prime is 42554113457. The next prime is 42554113531. The reversal of 42554113463 is 36431145524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42554113463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42554113423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277056731 + 21277056732.

It is an arithmetic number, because the mean of its divisors is an integer number (21277056732).

Almost surely, 2^42554113463 is an apocalyptic number.

42554113463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42554113463 is an equidigital number, since it uses as much as digits as its factorization.

42554113463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

Adding to 42554113463 its reverse (36431145524), we get a palindrome (78985258987).

The spelling of 42554113463 in words is "forty-two billion, five hundred fifty-four million, one hundred thirteen thousand, four hundred sixty-three".