53043120 has 160 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 13049856.

The previous prime is 53043103. The next prime is 53043143. The reversal of 53043120 is 2134035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53043093 and 53043102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27136 + ... + 29024.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^53043120 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 53043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98431200).

53043120 is an abundant number, since it is smaller than the sum of its proper divisors (143819280).

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

53043120 is a wasteful number, since it uses less digits than its factorization.

53043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53043120 is about 7283.0707809275. The cubic root of 53043120 is about 375.7304163880.

Adding to 53043120 its reverse (2134035), we get a palindrome (55177155).

The spelling of 53043120 in words is "fifty-three million, forty-three thousand, one hundred twenty".