55167628016471 has 4 divisors (see below), whose sum is σ = 55167649056000. Its totient is φ = 55167606976944.

The previous prime is 55167628016437. The next prime is 55167628016497. The reversal of 55167628016471 is 17461082676155.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55167628016471 is a prime.

It is a super-3 number, since 3×55167628016471³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55167628016471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55167628016671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914646 + ... + 12054803.

It is an arithmetic number, because the mean of its divisors is an integer number (13791912264000).

Almost surely, 2^{55167628016471} is an apocalyptic number.

55167628016471 is a deficient number, since it is larger than the sum of its proper divisors (21039529).

55167628016471 is a wasteful number, since it uses less digits than its factorization.

55167628016471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21039528.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 55167628016471 in words is "fifty-five trillion, one hundred sixty-seven billion, six hundred twenty-eight million, sixteen thousand, four hundred seventy-one".