2551671043055 has 8 divisors (see below), whose sum is σ = 3062191750992. Its totient is φ = 2041212501568.

The previous prime is 2551671043013. The next prime is 2551671043099. The reversal of 2551671043055 is 5503401761552.

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 2551671043055 - 2⁸ = 2551671042799 is a prime.

It is a super-2 number, since 2×2551671043055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2551671042997 and 2551671043015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15451262 + ... + 15615531.

It is an arithmetic number, because the mean of its divisors is an integer number (382773968874).

Almost surely, 2^{2551671043055} is an apocalyptic number.

2551671043055 is a deficient number, since it is larger than the sum of its proper divisors (510520707937).

2551671043055 is a wasteful number, since it uses less digits than its factorization.

2551671043055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31083225.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 2551671043055 in words is "two trillion, five hundred fifty-one billion, six hundred seventy-one million, forty-three thousand, fifty-five".