2555554695579 has 12 divisors (see below), whose sum is σ = 3693611756016. Its totient is φ = 1702662373392.

The previous prime is 2555554695557. The next prime is 2555554695581. The reversal of 2555554695579 is 9755964555552.

2555554695579 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 5 + 5 + 4 + 69 + 557 + 9 = 666.

It is not a de Polignac number, because 2555554695579 - 2¹⁵ = 2555554662811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555554694579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86714199 + ... + 86743664.

It is an arithmetic number, because the mean of its divisors is an integer number (307800979668).

Almost surely, 2^{2555554695579} is an apocalyptic number.

2555554695579 is a deficient number, since it is larger than the sum of its proper divisors (1138057060437).

2555554695579 is a wasteful number, since it uses less digits than its factorization.

2555554695579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173459506 (or 173459503 counting only the distinct ones).

The product of its digits is 2126250000, while the sum is 72.

The spelling of 2555554695579 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-four million, six hundred ninety-five thousand, five hundred seventy-nine".