53153928 has 64 divisors (see below), whose sum is σ = 149716800. Its totient is φ = 17470080.

The previous prime is 53153927. The next prime is 53153939. The reversal of 53153928 is 82935135.

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 = 53153892 and 53153901.

It is not an unprimeable number, because it can be changed into a prime (53153923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14083 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (2339325).

Almost surely, 2^53153928 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 53153928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74858400).

53153928 is an abundant number, since it is smaller than the sum of its proper divisors (96562872).

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

53153928 is a wasteful number, since it uses less digits than its factorization.

53153928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3449 counting only the distinct ones).

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

The square root of 53153928 is about 7290.6740429126. The cubic root of 53153928 is about 375.9918702030.

The spelling of 53153928 in words is "fifty-three million, one hundred fifty-three thousand, nine hundred twenty-eight".