54208444 has 24 divisors (see below), whose sum is σ = 105734160. Its totient is φ = 24166656.

The previous prime is 54208439. The next prime is 54208459. The reversal of 54208444 is 44480245.

It is a super-2 number, since 2×54208444² = 5877110801802272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19687 + ... + 22270.

It is an arithmetic number, because the mean of its divisors is an integer number (4405590).

Almost surely, 2^54208444 is an apocalyptic number.

It is an amenable number.

54208444 is a deficient number, since it is larger than the sum of its proper divisors (51525716).

54208444 is a wasteful number, since it uses less digits than its factorization.

54208444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41997 (or 41995 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 54208444 is about 7362.6383857962. The cubic root of 54208444 is about 378.4620293970.

Adding to 54208444 its reverse (44480245), we get a palindrome (98688689).

The spelling of 54208444 in words is "fifty-four million, two hundred eight thousand, four hundred forty-four".