2555554695577 has 8 divisors (see below), whose sum is σ = 2752201073160. Its totient is φ = 2358917639040.

The previous prime is 2555554695557. The next prime is 2555554695581. The reversal of 2555554695577 is 7755964555552.

It can be written as a sum of positive squares in 4 ways, for example, as 122768947456 + 2432785748121 = 350384^2 + 1559739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555554695577 - 2¹⁵ = 2555554662809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555554695557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755574 + ... + 2862367.

It is an arithmetic number, because the mean of its divisors is an integer number (344025134145).

Almost surely, 2^{2555554695577} is an apocalyptic number.

It is an amenable number.

2555554695577 is a deficient number, since it is larger than the sum of its proper divisors (196646377583).

2555554695577 is a wasteful number, since it uses less digits than its factorization.

2555554695577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660523.

The product of its digits is 1653750000, while the sum is 70.

The spelling of 2555554695577 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-four million, six hundred ninety-five thousand, five hundred seventy-seven".