55163382 has 8 divisors (see below), whose sum is σ = 110326776. Its totient is φ = 18387792.

The previous prime is 55163371. The next prime is 55163393. The reversal of 55163382 is 28336155.

It is an interprime number because it is at equal distance from previous prime (55163371) and next prime (55163393).

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

55163382 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596943 + ... + 4596954.

It is an arithmetic number, because the mean of its divisors is an integer number (13790847).

Almost surely, 2^55163382 is an apocalyptic number.

55163382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55163382 is a wasteful number, since it uses less digits than its factorization.

55163382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193902.

The product of its digits is 21600, while the sum is 33.

The square root of 55163382 is about 7427.2055310191. The cubic root of 55163382 is about 380.6714398647.

The spelling of 55163382 in words is "fifty-five million, one hundred sixty-three thousand, three hundred eighty-two".