54533430 has 48 divisors (see below), whose sum is σ = 162044064. Its totient is φ = 12464640.

The previous prime is 54533429. The next prime is 54533447. The reversal of 54533430 is 3433545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54533394 and 54533403.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 42651 + ... + 43910.

It is an arithmetic number, because the mean of its divisors is an integer number (3375918).

Almost surely, 2^54533430 is an apocalyptic number.

54533430 is an abundant number, since it is smaller than the sum of its proper divisors (107510634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54533430 is a wasteful number, since it uses less digits than its factorization.

54533430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86581 (or 86578 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 54533430 is about 7384.6753483142. The cubic root of 54533430 is about 379.2168311575.

Adding to 54533430 its reverse (3433545), we get a palindrome (57966975).

The spelling of 54533430 in words is "fifty-four million, five hundred thirty-three thousand, four hundred thirty".