54859000 has 128 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 17664000.

The previous prime is 54858971. The next prime is 54859003. The reversal of 54859000 is 95845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54859003) 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, 118770 + ... + 119230.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^54859000 is an apocalyptic number.

54859000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54859000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77837760).

54859000 is an abundant number, since it is smaller than the sum of its proper divisors (100816520).

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

54859000 is a wasteful number, since it uses less digits than its factorization.

54859000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 54859000 is about 7406.6861685912. The cubic root of 54859000 is about 379.9699883962.

The spelling of 54859000 in words is "fifty-four million, eight hundred fifty-nine thousand".