2554062194549 has 8 divisors (see below), whose sum is σ = 2557193787288. Its totient is φ = 2550931130880.

The previous prime is 2554062194543. The next prime is 2554062194569. The reversal of 2554062194549 is 9454912604552.

It can be written as a sum of positive squares in 4 ways, for example, as 793711719025 + 1760350475524 = 890905^2 + 1326782^2 .

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 2554062194549 - 2⁸ = 2554062194293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2554062194494 and 2554062194503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554062194543) 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, 10002779 + ... + 10254935.

It is an arithmetic number, because the mean of its divisors is an integer number (319649223411).

Almost surely, 2^{2554062194549} is an apocalyptic number.

It is an amenable number.

2554062194549 is a deficient number, since it is larger than the sum of its proper divisors (3131592739).

2554062194549 is a wasteful number, since it uses less digits than its factorization.

2554062194549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264535.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 2554062194549 in words is "two trillion, five hundred fifty-four billion, sixty-two million, one hundred ninety-four thousand, five hundred forty-nine".