53052328 has 32 divisors (see below), whose sum is σ = 115617600. Its totient is φ = 22349952.

The previous prime is 53052299. The next prime is 53052347. The reversal of 53052328 is 82325035.

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 = 53052296 and 53052305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (3613050).

Almost surely, 2^53052328 is an apocalyptic number.

It is an amenable number.

53052328 is an abundant number, since it is smaller than the sum of its proper divisors (62565272).

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

53052328 is a wasteful number, since it uses less digits than its factorization.

53052328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16125 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53052328 is about 7283.7029044299. The cubic root of 53052328 is about 375.7521567224.

The spelling of 53052328 in words is "fifty-three million, fifty-two thousand, three hundred twenty-eight".