54545523 has 16 divisors (see below), whose sum is σ = 79027200. Its totient is φ = 33337440.

The previous prime is 54545501. The next prime is 54545573. The reversal of 54545523 is 32554545.

It is not a de Polignac number, because 54545523 - 2⁶ = 54545459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54545573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13668 + ... + 17201.

It is an arithmetic number, because the mean of its divisors is an integer number (4939200).

Almost surely, 2^54545523 is an apocalyptic number.

54545523 is a deficient number, since it is larger than the sum of its proper divisors (24481677).

54545523 is a wasteful number, since it uses less digits than its factorization.

54545523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30922.

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

The square root of 54545523 is about 7385.4940931531. The cubic root of 54545523 is about 379.2448600211.

The spelling of 54545523 in words is "fifty-four million, five hundred forty-five thousand, five hundred twenty-three".