255655274701 has 2 divisors, whose sum is σ = 255655274702. Its totient is φ = 255655274700.

The previous prime is 255655274689. The next prime is 255655274729. The reversal of 255655274701 is 107472556552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195055605801 + 60599668900 = 441651^2 + 246170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255655274701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255655274761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127827637350 + 127827637351.

It is an arithmetic number, because the mean of its divisors is an integer number (127827637351).

Almost surely, 2^255655274701 is an apocalyptic number.

It is an amenable number.

255655274701 is a deficient number, since it is larger than the sum of its proper divisors (1).

255655274701 is an equidigital number, since it uses as much as digits as its factorization.

255655274701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 255655274701 in words is "two hundred fifty-five billion, six hundred fifty-five million, two hundred seventy-four thousand, seven hundred one".