2555700222568 has 8 divisors (see below), whose sum is σ = 4791937917330. Its totient is φ = 1277850111280.

The previous prime is 2555700222557. The next prime is 2555700222583. The reversal of 2555700222568 is 8652220075552.

It can be written as a sum of positive squares in only one way, i.e., 2461943007364 + 93757215204 = 1569058^2 + 306198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159731263903 + ... + 159731263918.

Almost surely, 2^{2555700222568} is an apocalyptic number.

It is an amenable number.

2555700222568 is a deficient number, since it is larger than the sum of its proper divisors (2236237694762).

2555700222568 is a wasteful number, since it uses less digits than its factorization.

2555700222568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319462527827 (or 319462527823 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 49.

The spelling of 2555700222568 in words is "two trillion, five hundred fifty-five billion, seven hundred million, two hundred twenty-two thousand, five hundred sixty-eight".