55385167 has 8 divisors (see below), whose sum is σ = 58725216. Its totient is φ = 52054272.

The previous prime is 55385149. The next prime is 55385207. The reversal of 55385167 is 76158355.

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

It is not a de Polignac number, because 55385167 - 2⁷ = 55385039 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 (55385107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13243 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (7340652).

Almost surely, 2^55385167 is an apocalyptic number.

55385167 is a deficient number, since it is larger than the sum of its proper divisors (3340049).

55385167 is a wasteful number, since it uses less digits than its factorization.

55385167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its digits is 126000, while the sum is 40.

The square root of 55385167 is about 7442.1211358053. The cubic root of 55385167 is about 381.1809222872.

The spelling of 55385167 in words is "fifty-five million, three hundred eighty-five thousand, one hundred sixty-seven".