54089220 has 48 divisors (see below), whose sum is σ = 153595008. Its totient is φ = 14219520.

The previous prime is 54089213. The next prime is 54089221. The reversal of 54089220 is 2298045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (54089221) 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 15 ways as a sum of consecutive naturals, for example, 2089 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (3199896).

Almost surely, 2^54089220 is an apocalyptic number.

It is an amenable number.

54089220 is an abundant number, since it is smaller than the sum of its proper divisors (99505788).

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

54089220 is a wasteful number, since it uses less digits than its factorization.

54089220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780 (or 12778 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 54089220 is about 7354.5373749815. The cubic root of 54089220 is about 378.1843673832.

The spelling of 54089220 in words is "fifty-four million, eighty-nine thousand, two hundred twenty".