53082810 has 128 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 12614400.

The previous prime is 53082803. The next prime is 53082829. The reversal of 53082810 is 1828035.

It is a happy number.

It is a super-2 number, since 2×53082810² = 5635569434992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181024 + ... + 181316.

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

Almost surely, 2^53082810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53082810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744960).

53082810 is an abundant number, since it is smaller than the sum of its proper divisors (104407110).

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

53082810 is a wasteful number, since it uses less digits than its factorization.

53082810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 53082810 is about 7285.7950835856. The cubic root of 53082810 is about 375.8241075978.

It can be divided in two parts, 5308 and 2810, that added together give a palindrome (8118).

The spelling of 53082810 in words is "fifty-three million, eighty-two thousand, eight hundred ten".