55207216677471 has 8 divisors (see below), whose sum is σ = 73609666446720. Its totient is φ = 36804789013272.

The previous prime is 55207216677469. The next prime is 55207216677479. The reversal of 55207216677471 is 17477661270255.

55207216677471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55207216677471 - 2¹ = 55207216677469 is a prime.

It is a super-3 number, since 3×55207216677471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55207216677479) by changing a digit.

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, 1622206 + ... + 10632308.

It is an arithmetic number, because the mean of its divisors is an integer number (9201208305840).

Almost surely, 2^{55207216677471} is an apocalyptic number.

55207216677471 is a deficient number, since it is larger than the sum of its proper divisors (18402449769249).

55207216677471 is a wasteful number, since it uses less digits than its factorization.

55207216677471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052525.

The product of its (nonzero) digits is 34574400, while the sum is 60.

The spelling of 55207216677471 in words is "fifty-five trillion, two hundred seven billion, two hundred sixteen million, six hundred seventy-seven thousand, four hundred seventy-one".