54455944 has 8 divisors (see below), whose sum is σ = 102104910. Its totient is φ = 27227968.

The previous prime is 54455923. The next prime is 54455953. The reversal of 54455944 is 44955445.

It can be written as a sum of positive squares in only one way, i.e., 28751044 + 25704900 = 5362^2 + 5070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×54455944² = 5930899673862272, which contains 22 as substring.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 54455897 and 54455906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403489 + ... + 3403504.

Almost surely, 2^54455944 is an apocalyptic number.

It is an amenable number.

54455944 is a deficient number, since it is larger than the sum of its proper divisors (47648966).

54455944 is a wasteful number, since it uses less digits than its factorization.

54455944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806999 (or 6806995 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 54455944 is about 7379.4270780325. The cubic root of 54455944 is about 379.0371375670.

The spelling of 54455944 in words is "fifty-four million, four hundred fifty-five thousand, nine hundred forty-four".