54442250 has 32 divisors (see below), whose sum is σ = 103671360. Its totient is φ = 21402000.

The previous prime is 54442249. The next prime is 54442259. The reversal of 54442250 is 5224445.

It is not an unprimeable number, because it can be changed into a prime (54442259) 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, 12905 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (3239730).

Almost surely, 2^54442250 is an apocalyptic number.

54442250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54442250 is a deficient number, since it is larger than the sum of its proper divisors (49229110).

54442250 is a wasteful number, since it uses less digits than its factorization.

54442250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 54442250 is about 7378.4991698854. The cubic root of 54442250 is about 379.0053628312.

Adding to 54442250 its reverse (5224445), we get a palindrome (59666695).

The spelling of 54442250 in words is "fifty-four million, four hundred forty-two thousand, two hundred fifty".