55463032543 has 2 divisors, whose sum is σ = 55463032544. Its totient is φ = 55463032542.

The previous prime is 55463032529. The next prime is 55463032553. The reversal of 55463032543 is 34523036455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55463032543 is a prime.

It is a super-2 number, since 2×55463032543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55463032496 and 55463032505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55463032553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27731516271 + 27731516272.

It is an arithmetic number, because the mean of its divisors is an integer number (27731516272).

Almost surely, 2^55463032543 is an apocalyptic number.

55463032543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55463032543 is an equidigital number, since it uses as much as digits as its factorization.

55463032543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 55463032543 its reverse (34523036455), we get a palindrome (89986068998).

The spelling of 55463032543 in words is "fifty-five billion, four hundred sixty-three million, thirty-two thousand, five hundred forty-three".