53014528 has 78 divisors (see below), whose sum is σ = 124044504. Its totient is φ = 22192128.

The previous prime is 53014519. The next prime is 53014529. The reversal of 53014528 is 82541035.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 53014496 and 53014505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53014529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1232875 + ... + 1232917.

Almost surely, 2^53014528 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 53014528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62022252).

53014528 is an abundant number, since it is smaller than the sum of its proper divisors (71029976).

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

53014528 is an frugal number, since it uses more digits than its factorization.

53014528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53014528 is about 7281.1076080498. The cubic root of 53014528 is about 375.6628938711.

Multiplying 53014528 by its sum of digits (28), we get a square (1484406784 = 38528²).

53014528 divided by its sum of digits (28) gives a square (1893376 = 1376²).

The spelling of 53014528 in words is "fifty-three million, fourteen thousand, five hundred twenty-eight".