2255355401 has 4 divisors (see below), whose sum is σ = 2428844292. Its totient is φ = 2081866512.

The previous prime is 2255355391. The next prime is 2255355419. The reversal of 2255355401 is 1045535522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045535522 = 2 ⋅522767761.

It can be written as a sum of positive squares in 2 ways, for example, as 621255625 + 1634099776 = 24925^2 + 40424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255355401 - 2¹⁸ = 2255093257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255355451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86744426 + ... + 86744451.

It is an arithmetic number, because the mean of its divisors is an integer number (607211073).

Almost surely, 2^2255355401 is an apocalyptic number.

It is an amenable number.

2255355401 is a deficient number, since it is larger than the sum of its proper divisors (173488891).

2255355401 is a wasteful number, since it uses less digits than its factorization.

2255355401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173488890.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2255355401 is about 47490.5822347968. The cubic root of 2255355401 is about 1311.4095119505.

The spelling of 2255355401 in words is "two billion, two hundred fifty-five million, three hundred fifty-five thousand, four hundred one".