54545054 has 8 divisors (see below), whose sum is σ = 81851088. Its totient is φ = 27261360.

The previous prime is 54545033. The next prime is 54545077. The reversal of 54545054 is 45054545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54545054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434 + ... + 10994.

It is an arithmetic number, because the mean of its divisors is an integer number (10231386).

Almost surely, 2^54545054 is an apocalyptic number.

54545054 is a deficient number, since it is larger than the sum of its proper divisors (27306034).

54545054 is a wasteful number, since it uses less digits than its factorization.

54545054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 54545054 is about 7385.4623416547. The cubic root of 54545054 is about 379.2437730614.

Adding to 54545054 its reverse (45054545), we get a palindrome (99599599).

The spelling of 54545054 in words is "fifty-four million, five hundred forty-five thousand, fifty-four".