5556457841807 has 2 divisors, whose sum is σ = 5556457841808. Its totient is φ = 5556457841806.

The previous prime is 5556457841699. The next prime is 5556457841821. The reversal of 5556457841807 is 7081487546555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5556457841807 - 2¹⁶ = 5556457776271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556457441807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778228920903 + 2778228920904.

It is an arithmetic number, because the mean of its divisors is an integer number (2778228920904).

Almost surely, 2^{5556457841807} is an apocalyptic number.

5556457841807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556457841807 is an equidigital number, since it uses as much as digits as its factorization.

5556457841807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160000, while the sum is 65.

The spelling of 5556457841807 in words is "five trillion, five hundred fifty-six billion, four hundred fifty-seven million, eight hundred forty-one thousand, eight hundred seven".