55147167 has 12 divisors (see below), whose sum is σ = 84342960. Its totient is φ = 34602048.

The previous prime is 55147129. The next prime is 55147207. The reversal of 55147167 is 76174155.

55147167 is a `hidden beast` number, since 551 + 47 + 1 + 67 = 666.

It is not a de Polignac number, because 55147167 - 2¹⁹ = 54622879 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55147117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180067 + ... + 180372.

It is an arithmetic number, because the mean of its divisors is an integer number (7028580).

Almost surely, 2^55147167 is an apocalyptic number.

55147167 is a deficient number, since it is larger than the sum of its proper divisors (29195793).

55147167 is a wasteful number, since it uses less digits than its factorization.

55147167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360462 (or 360459 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 55147167 is about 7426.1138558468. The cubic root of 55147167 is about 380.6341373881.

The spelling of 55147167 in words is "fifty-five million, one hundred forty-seven thousand, one hundred sixty-seven".