55371836871867 has 8 divisors (see below), whose sum is σ = 73829761156096. Its totient is φ = 36914235251112.

The previous prime is 55371836871863. The next prime is 55371836871881. The reversal of 55371836871867 is 76817863817355.

55371836871867 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 55371836871867 - 2² = 55371836871863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55371836871863) 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, 80265163 + ... + 80952084.

It is an arithmetic number, because the mean of its divisors is an integer number (9228720144512).

Almost surely, 2^{55371836871867} is an apocalyptic number.

55371836871867 is a deficient number, since it is larger than the sum of its proper divisors (18457924284229).

55371836871867 is a wasteful number, since it uses less digits than its factorization.

55371836871867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161331737.

The product of its digits is 1422489600, while the sum is 75.

The spelling of 55371836871867 in words is "fifty-five trillion, three hundred seventy-one billion, eight hundred thirty-six million, eight hundred seventy-one thousand, eight hundred sixty-seven".