2555508442727 has 4 divisors (see below), whose sum is σ = 2637944198976. Its totient is φ = 2473072686480.

The previous prime is 2555508442717. The next prime is 2555508442757. The reversal of 2555508442727 is 7272448055552.

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

It is a cyclic number.

It is not a de Polignac number, because 2555508442727 - 2⁸ = 2555508442471 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 (2555508442717) 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, 41217878078 + ... + 41217878139.

It is an arithmetic number, because the mean of its divisors is an integer number (659486049744).

Almost surely, 2^{2555508442727} is an apocalyptic number.

2555508442727 is a deficient number, since it is larger than the sum of its proper divisors (82435756249).

2555508442727 is an equidigital number, since it uses as much as digits as its factorization.

2555508442727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82435756248.

The product of its (nonzero) digits is 31360000, while the sum is 56.

The spelling of 2555508442727 in words is "two trillion, five hundred fifty-five billion, five hundred eight million, four hundred forty-two thousand, seven hundred twenty-seven".