54562250 has 16 divisors (see below), whose sum is σ = 102141000. Its totient is φ = 21824800.

The previous prime is 54562217. The next prime is 54562271. The reversal of 54562250 is 5226545.

It can be written as a sum of positive squares in 4 ways, for example, as 18550249 + 36012001 = 4307^2 + 6001^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108875 + ... + 109374.

Almost surely, 2^54562250 is an apocalyptic number.

54562250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54562250 is a deficient number, since it is larger than the sum of its proper divisors (47578750).

54562250 is a wasteful number, since it uses less digits than its factorization.

54562250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218266 (or 218256 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 54562250 is about 7386.6264288916. The cubic root of 54562250 is about 379.2836226306.

Adding to 54562250 its reverse (5226545), we get a palindrome (59788795).

The spelling of 54562250 in words is "fifty-four million, five hundred sixty-two thousand, two hundred fifty".