54343632 has 80 divisors (see below), whose sum is σ = 161453952. Its totient is φ = 15429120.

The previous prime is 54343631. The next prime is 54343643. The reversal of 54343632 is 23634345.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54343632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54343631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65782 + ... + 66602.

Almost surely, 2^54343632 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 54343632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80726976).

54343632 is an abundant number, since it is smaller than the sum of its proper divisors (107110320).

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

54343632 is a wasteful number, since it uses less digits than its factorization.

54343632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1030 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 54343632 is about 7371.8133454395. The cubic root of 54343632 is about 378.7763780385.

Adding to 54343632 its reverse (23634345), we get a palindrome (77977977).

The spelling of 54343632 in words is "fifty-four million, three hundred forty-three thousand, six hundred thirty-two".