2555505756047 has 2 divisors, whose sum is σ = 2555505756048. Its totient is φ = 2555505756046.

The previous prime is 2555505756043. The next prime is 2555505756053. The reversal of 2555505756047 is 7406575055552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555505756047 - 2² = 2555505756043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555505755983 and 2555505756001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555505756043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277752878023 + 1277752878024.

It is an arithmetic number, because the mean of its divisors is an integer number (1277752878024).

Almost surely, 2^{2555505756047} is an apocalyptic number.

2555505756047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555505756047 is an equidigital number, since it uses as much as digits as its factorization.

2555505756047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750000, while the sum is 56.

The spelling of 2555505756047 in words is "two trillion, five hundred fifty-five billion, five hundred five million, seven hundred fifty-six thousand, forty-seven".