6471013400555 has 16 divisors (see below), whose sum is σ = 8471436071904. Its totient is φ = 4706029754880.

The previous prime is 6471013400549. The next prime is 6471013400557. The reversal of 6471013400555 is 5550043101746.

It is a happy number.

It is not a de Polignac number, because 6471013400555 - 2¹⁸ = 6471013138411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6471013400557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396632 + ... + 3619301.

It is an arithmetic number, because the mean of its divisors is an integer number (529464754494).

Almost surely, 2^{6471013400555} is an apocalyptic number.

6471013400555 is a deficient number, since it is larger than the sum of its proper divisors (2000422671349).

6471013400555 is a wasteful number, since it uses less digits than its factorization.

6471013400555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045246.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 6471013400555 in words is "six trillion, four hundred seventy-one billion, thirteen million, four hundred thousand, five hundred fifty-five".