54545044 has 12 divisors (see below), whose sum is σ = 101068884. Its totient is φ = 25668224.

The previous prime is 54545033. The next prime is 54545077. The reversal of 54545044 is 44054545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21344400 + 33200644 = 4620^2 + 5762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54544997 and 54545015.

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, 400999 + ... + 401134.

It is an arithmetic number, because the mean of its divisors is an integer number (8422407).

Almost surely, 2^54545044 is an apocalyptic number.

It is an amenable number.

54545044 is a deficient number, since it is larger than the sum of its proper divisors (46523840).

54545044 is a wasteful number, since it uses less digits than its factorization.

54545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802154 (or 802152 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 54545044 is about 7385.4616646490. The cubic root of 54545044 is about 379.2437498852.

Adding to 54545044 its reverse (44054545), we get a palindrome (98599589).

The spelling of 54545044 in words is "fifty-four million, five hundred forty-five thousand, forty-four".