54003612 has 72 divisors (see below), whose sum is σ = 141012480. Its totient is φ = 16061760.

The previous prime is 54003559. The next prime is 54003629. The reversal of 54003612 is 21630045.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62439 + ... + 63297.

Almost surely, 2^54003612 is an apocalyptic number.

54003612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54003612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70506240).

54003612 is an abundant number, since it is smaller than the sum of its proper divisors (87008868).

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

54003612 is a wasteful number, since it uses less digits than its factorization.

54003612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 54003612 is about 7348.7149897108. The cubic root of 54003612 is about 377.9847422525.

Adding to 54003612 its reverse (21630045), we get a palindrome (75633657).

It can be divided in two parts, 54003 and 612, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 54003612 in words is "fifty-four million, three thousand, six hundred twelve".