49866082366543 has 2 divisors, whose sum is σ = 49866082366544. Its totient is φ = 49866082366542.

The previous prime is 49866082366411. The next prime is 49866082366559. The reversal of 49866082366543 is 34566328066894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49866082366543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49866082366643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24933041183271 + 24933041183272.

It is an arithmetic number, because the mean of its divisors is an integer number (24933041183272).

Almost surely, 2^{49866082366543} is an apocalyptic number.

49866082366543 is a deficient number, since it is larger than the sum of its proper divisors (1).

49866082366543 is an equidigital number, since it uses as much as digits as its factorization.

49866082366543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1074954240, while the sum is 70.

The spelling of 49866082366543 in words is "forty-nine trillion, eight hundred sixty-six billion, eighty-two million, three hundred sixty-six thousand, five hundred forty-three".