54530523 has 32 divisors (see below), whose sum is σ = 83119680. Its totient is φ = 35320320.

The previous prime is 54530507. The next prime is 54530561. The reversal of 54530523 is 32503545.

It is not a de Polignac number, because 54530523 - 2⁴ = 54530507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54530423) 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 31 ways as a sum of consecutive naturals, for example, 185965 + ... + 186257.

It is an arithmetic number, because the mean of its divisors is an integer number (2597490).

Almost surely, 2^54530523 is an apocalyptic number.

54530523 is a deficient number, since it is larger than the sum of its proper divisors (28589157).

54530523 is a wasteful number, since it uses less digits than its factorization.

54530523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 54530523 is about 7384.4785191644. The cubic root of 54530523 is about 379.2100927653.

The spelling of 54530523 in words is "fifty-four million, five hundred thirty thousand, five hundred twenty-three".