5471557559997 has 4 divisors (see below), whose sum is σ = 7295410080000. Its totient is φ = 3647705039996.

The previous prime is 5471557559903. The next prime is 5471557560017. The reversal of 5471557559997 is 7999557551745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5471557559997 - 2²⁴ = 5471540782781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471557459997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911926259997 + ... + 911926260002.

It is an arithmetic number, because the mean of its divisors is an integer number (1823852520000).

Almost surely, 2^{5471557559997} is an apocalyptic number.

It is an amenable number.

5471557559997 is a deficient number, since it is larger than the sum of its proper divisors (1823852520003).

5471557559997 is a wasteful number, since it uses less digits than its factorization.

5471557559997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823852520002.

The product of its digits is 3125587500, while the sum is 78.

The spelling of 5471557559997 in words is "five trillion, four hundred seventy-one billion, five hundred fifty-seven million, five hundred fifty-nine thousand, nine hundred ninety-seven".