2554555110545 has 8 divisors (see below), whose sum is σ = 3066584524200. Its totient is φ = 2042898494080.

The previous prime is 2554555110517. The next prime is 2554555110587. The reversal of 2554555110545 is 5450115554552.

It can be written as a sum of positive squares in 4 ways, for example, as 26401050256 + 2528154060289 = 162484^2 + 1590017^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2554555110545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2554555110545.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 93184220 + ... + 93211629.

It is an arithmetic number, because the mean of its divisors is an integer number (383323065525).

Almost surely, 2^{2554555110545} is an apocalyptic number.

It is an amenable number.

2554555110545 is a deficient number, since it is larger than the sum of its proper divisors (512029413655).

2554555110545 is a wasteful number, since it uses less digits than its factorization.

2554555110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186398595.

The product of its (nonzero) digits is 2500000, while the sum is 47.

The spelling of 2554555110545 in words is "two trillion, five hundred fifty-four billion, five hundred fifty-five million, one hundred ten thousand, five hundred forty-five".