54320250 has 128 divisors (see below), whose sum is σ = 146644992. Its totient is φ = 13358400.

The previous prime is 54320213. The next prime is 54320251. The reversal of 54320250 is 5202345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54320251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 810717 + ... + 810783.

It is an arithmetic number, because the mean of its divisors is an integer number (1145664).

Almost surely, 2^54320250 is an apocalyptic number.

54320250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54320250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73322496).

54320250 is an abundant number, since it is smaller than the sum of its proper divisors (92324742).

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

54320250 is a wasteful number, since it uses less digits than its factorization.

54320250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54320250 is about 7370.2272692231. The cubic root of 54320250 is about 378.7220458842.

Adding to 54320250 its reverse (5202345), we get a palindrome (59522595).

The spelling of 54320250 in words is "fifty-four million, three hundred twenty thousand, two hundred fifty".