54530250 has 32 divisors (see below), whose sum is σ = 136109376. Its totient is φ = 14541200.

The previous prime is 54530249. The next prime is 54530257. The reversal of 54530250 is 5203545.

It is a self number, because there is not a number n which added to its sum of digits gives 54530250.

It is not an unprimeable number, because it can be changed into a prime (54530257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35604 + ... + 37103.

It is an arithmetic number, because the mean of its divisors is an integer number (4253418).

Almost surely, 2^54530250 is an apocalyptic number.

54530250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54530250 is an abundant number, since it is smaller than the sum of its proper divisors (81579126).

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

54530250 is a wasteful number, since it uses less digits than its factorization.

54530250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72727 (or 72717 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 54530250 is about 7384.4600344236. The cubic root of 54530250 is about 379.2094599422.

Adding to 54530250 its reverse (5203545), we get a palindrome (59733795).

The spelling of 54530250 in words is "fifty-four million, five hundred thirty thousand, two hundred fifty".