53435130 has 64 divisors (see below), whose sum is σ = 149361408. Its totient is φ = 11980800.

The previous prime is 53435093. The next prime is 53435147. The reversal of 53435130 is 3153435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53435130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8730 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (2333772).

Almost surely, 2^53435130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53435130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74680704).

53435130 is an abundant number, since it is smaller than the sum of its proper divisors (95926278).

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

53435130 is a wasteful number, since it uses less digits than its factorization.

53435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53435130 is about 7309.9336522297. The cubic root of 53435130 is about 376.6537451733.

Adding to 53435130 its reverse (3153435), we get a palindrome (56588565).

The spelling of 53435130 in words is "fifty-three million, four hundred thirty-five thousand, one hundred thirty".