2655517012723 has 2 divisors, whose sum is σ = 2655517012724. Its totient is φ = 2655517012722.

The previous prime is 2655517012699. The next prime is 2655517012739. The reversal of 2655517012723 is 3272107155562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2655517012723 - 2²⁵ = 2655483458291 is a prime.

It is a super-2 number, since 2×2655517012723² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2655517012783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327758506361 + 1327758506362.

It is an arithmetic number, because the mean of its divisors is an integer number (1327758506362).

Almost surely, 2^{2655517012723} is an apocalyptic number.

2655517012723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655517012723 is an equidigital number, since it uses as much as digits as its factorization.

2655517012723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 2655517012723 in words is "two trillion, six hundred fifty-five billion, five hundred seventeen million, twelve thousand, seven hundred twenty-three".