54263532 has 48 divisors (see below), whose sum is σ = 132717312. Its totient is φ = 17223360.

The previous prime is 54263527. The next prime is 54263533. The reversal of 54263532 is 23536245.

It is a self number, because there is not a number n which added to its sum of digits gives 54263532.

It is not an unprimeable number, because it can be changed into a prime (54263533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115963 + ... + 116429.

It is an arithmetic number, because the mean of its divisors is an integer number (2764944).

Almost surely, 2^54263532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54263532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66358656).

54263532 is an abundant number, since it is smaller than the sum of its proper divisors (78453780).

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

54263532 is a wasteful number, since it uses less digits than its factorization.

54263532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 54263532 is about 7366.3784860676. The cubic root of 54263532 is about 378.5901869089.

Adding to 54263532 its reverse (23536245), we get a palindrome (77799777).

The spelling of 54263532 in words is "fifty-four million, two hundred sixty-three thousand, five hundred thirty-two".