552777943871 has 2 divisors, whose sum is σ = 552777943872. Its totient is φ = 552777943870.

The previous prime is 552777943819. The next prime is 552777943901. The reversal of 552777943871 is 178349777255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552777943871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552777943798 and 552777943807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552777943801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276388971935 + 276388971936.

It is an arithmetic number, because the mean of its divisors is an integer number (276388971936).

Almost surely, 2^552777943871 is an apocalyptic number.

552777943871 is a deficient number, since it is larger than the sum of its proper divisors (1).

552777943871 is an equidigital number, since it uses as much as digits as its factorization.

552777943871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103723200, while the sum is 65.

The spelling of 552777943871 in words is "five hundred fifty-two billion, seven hundred seventy-seven million, nine hundred forty-three thousand, eight hundred seventy-one".