54550164 has 24 divisors (see below), whose sum is σ = 127751008. Its totient is φ = 18116640.

The previous prime is 54550163. The next prime is 54550169. The reversal of 54550164 is 46105545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4882 + ... + 11529.

Almost surely, 2^54550164 is an apocalyptic number.

It is an amenable number.

54550164 is an abundant number, since it is smaller than the sum of its proper divisors (73200844).

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

54550164 is a wasteful number, since it uses less digits than its factorization.

54550164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695 (or 16693 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 54550164 is about 7385.8082834582. The cubic root of 54550164 is about 379.2556157188.

The spelling of 54550164 in words is "fifty-four million, five hundred fifty thousand, one hundred sixty-four".