54445044 has 12 divisors (see below), whose sum is σ = 127038464. Its totient is φ = 18148344.

The previous prime is 54444989. The next prime is 54445057. The reversal of 54445044 is 44054445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268532 + ... + 2268555.

Almost surely, 2^54445044 is an apocalyptic number.

It is an amenable number.

54445044 is an abundant number, since it is smaller than the sum of its proper divisors (72593420).

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

54445044 is a wasteful number, since it uses less digits than its factorization.

54445044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537094 (or 4537092 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 54445044 is about 7378.6885013531. The cubic root of 54445044 is about 379.0118462937.

Adding to 54445044 its reverse (44054445), we get a palindrome (98499489).

The spelling of 54445044 in words is "fifty-four million, four hundred forty-five thousand, forty-four".