53250120 has 384 divisors, whose sum is σ = 230480640. Its totient is φ = 10321920.

The previous prime is 53250101. The next prime is 53250139. The reversal of 53250120 is 2105235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53250101) and next prime (53250139).

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 = 53250093 and 53250102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 471184 + ... + 471296.

It is an arithmetic number, because the mean of its divisors is an integer number (600210).

Almost surely, 2^53250120 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 53250120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115240320).

53250120 is an abundant number, since it is smaller than the sum of its proper divisors (177230520).

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

53250120 is a wasteful number, since it uses less digits than its factorization.

53250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 53250120 is about 7297.2679819231. The cubic root of 53250120 is about 376.2185427871.

Adding to 53250120 its reverse (2105235), we get a palindrome (55355355).

The spelling of 53250120 in words is "fifty-three million, two hundred fifty thousand, one hundred twenty".