53519328 has 36 divisors (see below), whose sum is σ = 152196408. Its totient is φ = 17839680.

The previous prime is 53519317. The next prime is 53519329. The reversal of 53519328 is 82391535.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53519292 and 53519301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53519329) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 92628 + ... + 93203.

It is an arithmetic number, because the mean of its divisors is an integer number (4227678).

Almost surely, 2^53519328 is an apocalyptic number.

It is an amenable number.

53519328 is an abundant number, since it is smaller than the sum of its proper divisors (98677080).

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

53519328 is a wasteful number, since it uses less digits than its factorization.

53519328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185847 (or 185836 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 53519328 is about 7315.6905347342. The cubic root of 53519328 is about 376.8514730823.

The spelling of 53519328 in words is "fifty-three million, five hundred nineteen thousand, three hundred twenty-eight".