2555374586163 has 16 divisors (see below), whose sum is σ = 3894737558016. Its totient is φ = 1459901514240.

The previous prime is 2555374586147. The next prime is 2555374586197. The reversal of 2555374586163 is 3616854735552.

It is not a de Polignac number, because 2555374586163 - 2⁴ = 2555374586147 is a prime.

It is a super-2 number, since 2×2555374586163² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555374586097 and 2555374586106.

It is not an unprimeable number, because it can be changed into a prime (2555374586113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12921823 + ... + 13118088.

It is an arithmetic number, because the mean of its divisors is an integer number (243421097376).

Almost surely, 2^{2555374586163} is an apocalyptic number.

2555374586163 is a deficient number, since it is larger than the sum of its proper divisors (1339362971853).

2555374586163 is a wasteful number, since it uses less digits than its factorization.

2555374586163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26044594.

The product of its digits is 90720000, while the sum is 60.

The spelling of 2555374586163 in words is "two trillion, five hundred fifty-five billion, three hundred seventy-four million, five hundred eighty-six thousand, one hundred sixty-three".