54532545 has 16 divisors (see below), whose sum is σ = 87345600. Its totient is φ = 29052864.

The previous prime is 54532531. The next prime is 54532607. The reversal of 54532545 is 54523545.

It is not a de Polignac number, because 54532545 - 2¹⁵ = 54499777 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22062 + ... + 24408.

It is an arithmetic number, because the mean of its divisors is an integer number (5459100).

Almost surely, 2^54532545 is an apocalyptic number.

It is an amenable number.

54532545 is a deficient number, since it is larger than the sum of its proper divisors (32813055).

54532545 is a wasteful number, since it uses less digits than its factorization.

54532545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its digits is 60000, while the sum is 33.

The square root of 54532545 is about 7384.6154266827. The cubic root of 54532545 is about 379.2147797632.

The spelling of 54532545 in words is "fifty-four million, five hundred thirty-two thousand, five hundred forty-five".