53325510 has 64 divisors (see below), whose sum is σ = 150239232. Its totient is φ = 11857536.

The previous prime is 53325463. The next prime is 53325511. The reversal of 53325510 is 1552335.

It is a super-2 number, since 2×53325510² = 5687220033520200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53325511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4339 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^53325510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53325510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75119616).

53325510 is an abundant number, since it is smaller than the sum of its proper divisors (96913722).

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

53325510 is a wasteful number, since it uses less digits than its factorization.

53325510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53325510 is about 7302.4317867406. The cubic root of 53325510 is about 376.3960055561.

Adding to 53325510 its reverse (1552335), we get a palindrome (54877845).

It can be divided in two parts, 53325 and 510, that added together give a palindrome (53835).

The spelling of 53325510 in words is "fifty-three million, three hundred twenty-five thousand, five hundred ten".