5477171216927 has 4 divisors (see below), whose sum is σ = 5477188745616. Its totient is φ = 5477153688240.

The previous prime is 5477171216903. The next prime is 5477171216987. The reversal of 5477171216927 is 7296121717745.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5477171216927 - 2⁴² = 1079124705823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477171216987) 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, 8286974 + ... + 8923467.

It is an arithmetic number, because the mean of its divisors is an integer number (1369297186404).

Almost surely, 2^{5477171216927} is an apocalyptic number.

5477171216927 is a deficient number, since it is larger than the sum of its proper divisors (17528689).

5477171216927 is a wasteful number, since it uses less digits than its factorization.

5477171216927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17528688.

The product of its digits is 10372320, while the sum is 59.

The spelling of 5477171216927 in words is "five trillion, four hundred seventy-seven billion, one hundred seventy-one million, two hundred sixteen thousand, nine hundred twenty-seven".