2255763567 has 4 divisors (see below), whose sum is σ = 3007684760. Its totient is φ = 1503842376.

The previous prime is 2255763557. The next prime is 2255763623. The reversal of 2255763567 is 7653675522.

It is a happy number.

2255763567 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2255763567 - 2⁸ = 2255763311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255763547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375960592 + ... + 375960597.

It is an arithmetic number, because the mean of its divisors is an integer number (751921190).

Almost surely, 2^2255763567 is an apocalyptic number.

2255763567 is a deficient number, since it is larger than the sum of its proper divisors (751921193).

2255763567 is an equidigital number, since it uses as much as digits as its factorization.

2255763567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751921192.

The product of its digits is 2646000, while the sum is 48.

The square root of 2255763567 is about 47494.8793766233. The cubic root of 2255763567 is about 1311.4886185497.

The spelling of 2255763567 in words is "two billion, two hundred fifty-five million, seven hundred sixty-three thousand, five hundred sixty-seven".