53003552 has 96 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 20643840.

The previous prime is 53003527. The next prime is 53003591. The reversal of 53003552 is 25530035.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117824 + ... + 118272.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^53003552 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 53003552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

53003552 is an abundant number, since it is smaller than the sum of its proper divisors (77633248).

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

53003552 is a wasteful number, since it uses less digits than its factorization.

53003552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53003552 is about 7280.3538375549. The cubic root of 53003552 is about 375.6369666353.

Adding to 53003552 its reverse (25530035), we get a palindrome (78533587).

It can be divided in two parts, 5300355 and 2, that multiplied together give a triangular number (10600710 = T₄₆₀₄).

The spelling of 53003552 in words is "fifty-three million, three thousand, five hundred fifty-two".