2255452056261 has 32 divisors (see below), whose sum is σ = 3349277712000. Its totient is φ = 1500096754944.

The previous prime is 2255452056257. The next prime is 2255452056301. The reversal of 2255452056261 is 1626502545522.

2255452056261 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 4 + 5 + 20 + 562 + 61 = 666.

It is not a de Polignac number, because 2255452056261 - 2² = 2255452056257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255452056211) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 36841885 + ... + 36903053.

It is an arithmetic number, because the mean of its divisors is an integer number (104664928500).

Almost surely, 2^{2255452056261} is an apocalyptic number.

It is an amenable number.

2255452056261 is a deficient number, since it is larger than the sum of its proper divisors (1093825655739).

2255452056261 is a wasteful number, since it uses less digits than its factorization.

2255452056261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64370 (or 64364 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 2255452056261 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-two million, fifty-six thousand, two hundred sixty-one".