53034330 has 64 divisors (see below), whose sum is σ = 134576640. Its totient is φ = 13353984.

The previous prime is 53034323. The next prime is 53034341. The reversal of 53034330 is 3343035.

It is a junction number, because it is equal to n+sod(n) for n = 53034297 and 53034306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40242 + ... + 41538.

It is an arithmetic number, because the mean of its divisors is an integer number (2102760).

Almost surely, 2^53034330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53034330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67288320).

53034330 is an abundant number, since it is smaller than the sum of its proper divisors (81542310).

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

53034330 is a wasteful number, since it uses less digits than its factorization.

53034330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53034330 is about 7282.4673016774. The cubic root of 53034330 is about 375.7096606154.

Adding to 53034330 its reverse (3343035), we get a palindrome (56377365).

The spelling of 53034330 in words is "fifty-three million, thirty-four thousand, three hundred thirty".