2554665040571 has 8 divisors (see below), whose sum is σ = 2987515263744. Its totient is φ = 2138789336040.

The previous prime is 2554665040537. The next prime is 2554665040591. The reversal of 2554665040571 is 1750405664552.

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

It is not a de Polignac number, because 2554665040571 - 2³⁸ = 2279787133627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554665040511) 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, 4243629335 + ... + 4243629936.

It is an arithmetic number, because the mean of its divisors is an integer number (373439407968).

Almost surely, 2^{2554665040571} is an apocalyptic number.

2554665040571 is a deficient number, since it is larger than the sum of its proper divisors (432850223173).

2554665040571 is an equidigital number, since it uses as much as digits as its factorization.

2554665040571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487259321.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 2554665040571 in words is "two trillion, five hundred fifty-four billion, six hundred sixty-five million, forty thousand, five hundred seventy-one".