54545546 has 16 divisors (see below), whose sum is σ = 89903520. Its totient is φ = 24613680.

The previous prime is 54545501. The next prime is 54545573. The reversal of 54545546 is 64554545.

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, 5861 + ... + 11976.

It is an arithmetic number, because the mean of its divisors is an integer number (5618970).

Almost surely, 2^54545546 is an apocalyptic number.

54545546 is a deficient number, since it is larger than the sum of its proper divisors (35357974).

54545546 is a wasteful number, since it uses less digits than its factorization.

54545546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989.

The product of its digits is 240000, while the sum is 38.

The square root of 54545546 is about 7385.4956502594. The cubic root of 54545546 is about 379.2449133260.

The spelling of 54545546 in words is "fifty-four million, five hundred forty-five thousand, five hundred forty-six".