54659220 has 96 divisors (see below), whose sum is σ = 190826496. Its totient is φ = 11356800.

The previous prime is 54659197. The next prime is 54659221. The reversal of 54659220 is 2295645.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54659221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (1987776).

Almost surely, 2^54659220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54659220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95413248).

54659220 is an abundant number, since it is smaller than the sum of its proper divisors (136167276).

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

54659220 is a wasteful number, since it uses less digits than its factorization.

54659220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11861 (or 11859 counting only the distinct ones).

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

The square root of 54659220 is about 7393.1874046314. The cubic root of 54659220 is about 379.5081818327.

The spelling of 54659220 in words is "fifty-four million, six hundred fifty-nine thousand, two hundred twenty".