54533412 has 60 divisors (see below), whose sum is σ = 146446300. Its totient is φ = 17682624.

The previous prime is 54533387. The next prime is 54533429. The reversal of 54533412 is 21433545.

It can be written as a sum of positive squares in 2 ways, for example, as 44836416 + 9696996 = 6696^2 + 3114^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9714 + ... + 14262.

Almost surely, 2^54533412 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 54533412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73223150).

54533412 is an abundant number, since it is smaller than the sum of its proper divisors (91912888).

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

54533412 is a wasteful number, since it uses less digits than its factorization.

54533412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602 (or 4591 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54533412 is about 7384.6741295740. The cubic root of 54533412 is about 379.2167894345.

Adding to 54533412 its reverse (21433545), we get a palindrome (75966957).

It can be divided in two parts, 54533 and 412, that added together give a palindrome (54945).

The spelling of 54533412 in words is "fifty-four million, five hundred thirty-three thousand, four hundred twelve".