55477167 has 16 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 36152480.

The previous prime is 55477159. The next prime is 55477183. The reversal of 55477167 is 76177455.

It is a cyclic number.

It is not a de Polignac number, because 55477167 - 2³ = 55477159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55477157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60442 + ... + 61352.

It is an arithmetic number, because the mean of its divisors is an integer number (4727808).

Almost surely, 2^55477167 is an apocalyptic number.

55477167 is a deficient number, since it is larger than the sum of its proper divisors (20167761).

55477167 is a wasteful number, since it uses less digits than its factorization.

55477167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 205800, while the sum is 42.

The square root of 55477167 is about 7448.2996046078. The cubic root of 55477167 is about 381.3918647182.

The spelling of 55477167 in words is "fifty-five million, four hundred seventy-seven thousand, one hundred sixty-seven".