53340120 has 160 divisors (see below), whose sum is σ = 182167920. Its totient is φ = 13996800.

The previous prime is 53340083. The next prime is 53340143. The reversal of 53340120 is 2104335.

It is a super-2 number, since 2×53340120² = 5690336803228800, which contains 22 as substring.

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 = 53340093 and 53340102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327159 + ... + 327321.

Almost surely, 2^53340120 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 53340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91083960).

53340120 is an abundant number, since it is smaller than the sum of its proper divisors (128827800).

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

53340120 is a wasteful number, since it uses less digits than its factorization.

53340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 274 counting only the distinct ones).

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

The square root of 53340120 is about 7303.4320699244. The cubic root of 53340120 is about 376.4303771198.

Adding to 53340120 its reverse (2104335), we get a palindrome (55444455).

The spelling of 53340120 in words is "fifty-three million, three hundred forty thousand, one hundred twenty".