54529 has 4 divisors (see below), whose sum is σ = 56320. Its totient is φ = 52740.

The previous prime is 54521. The next prime is 54539. The reversal of 54529 is 92545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54529 - 2³ = 54521 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (14080).

It is a Proth number, since it is equal to 213 ⋅ 2⁸ + 1 and 213 < 2⁸.

2⁵⁴⁵²⁹ is an apocalyptic number.

It is an amenable number.

54529 is a deficient number, since it is larger than the sum of its proper divisors (1791).

54529 is a wasteful number, since it uses less digits than its factorization.

54529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 1800, while the sum is 25.

The square root of 54529 is about 233.5144535141. The cubic root of 54529 is about 37.9206562373.

The spelling of 54529 in words is "fifty-four thousand, five hundred twenty-nine".