53245120 has 56 divisors (see below), whose sum is σ = 127522224. Its totient is φ = 21175296.

The previous prime is 53245117. The next prime is 53245121. The reversal of 53245120 is 2154235.

It is a junction number, because it is equal to n+sod(n) for n = 53245091 and 53245100.

It is not an unprimeable number, because it can be changed into a prime (53245121) 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 7 ways as a sum of consecutive naturals, for example, 72274 + ... + 73006.

Almost surely, 2^53245120 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 53245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63761112).

53245120 is an abundant number, since it is smaller than the sum of its proper divisors (74277104).

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

53245120 is a wasteful number, since it uses less digits than its factorization.

53245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53245120 is about 7296.9253799117. The cubic root of 53245120 is about 376.2067672168.

Adding to 53245120 its reverse (2154235), we get a palindrome (55399355).

The spelling of 53245120 in words is "fifty-three million, two hundred forty-five thousand, one hundred twenty".