53502048 has 144 divisors (see below), whose sum is σ = 163459296. Its totient is φ = 16558080.

The previous prime is 53502047. The next prime is 53502061. The reversal of 53502048 is 84020535.

It is a tau number, because it is divible by the number of its divisors (144).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271486 + ... + 271682.

It is an arithmetic number, because the mean of its divisors is an integer number (1135134).

Almost surely, 2^53502048 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 53502048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81729648).

53502048 is an abundant number, since it is smaller than the sum of its proper divisors (109957248).

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

53502048 is a wasteful number, since it uses less digits than its factorization.

53502048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53502048 is about 7314.5094162220. The cubic root of 53502048 is about 376.8109102011.

It can be divided in two parts, 5 and 3502048, that added together give a palindrome (3502053).

The spelling of 53502048 in words is "fifty-three million, five hundred two thousand, forty-eight".