54115250 has 96 divisors (see below), whose sum is σ = 124136064. Its totient is φ = 17299200.

The previous prime is 54115241. The next prime is 54115291. The reversal of 54115250 is 5251145.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505697 + ... + 505803.

It is an arithmetic number, because the mean of its divisors is an integer number (1293084).

Almost surely, 2^54115250 is an apocalyptic number.

54115250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54115250 is an abundant number, since it is smaller than the sum of its proper divisors (70020814).

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

54115250 is a wasteful number, since it uses less digits than its factorization.

54115250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54115250 is about 7356.3068179624. The cubic root of 54115250 is about 378.2450237110.

Adding to 54115250 its reverse (5251145), we get a palindrome (59366395).

The spelling of 54115250 in words is "fifty-four million, one hundred fifteen thousand, two hundred fifty".