53035620 has 96 divisors (see below), whose sum is σ = 163731456. Its totient is φ = 12720000.

The previous prime is 53035601. The next prime is 53035649. The reversal of 53035620 is 2653035.

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, 70245 + ... + 70995.

It is an arithmetic number, because the mean of its divisors is an integer number (1705536).

Almost surely, 2^53035620 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 53035620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81865728).

53035620 is an abundant number, since it is smaller than the sum of its proper divisors (110695836).

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

53035620 is a wasteful number, since it uses less digits than its factorization.

53035620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

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

The square root of 53035620 is about 7282.5558700226. Note that the first 3 decimals coincide. The cubic root of 53035620 is about 375.7127068280.

Adding to 53035620 its reverse (2653035), we get a palindrome (55688655).

The spelling of 53035620 in words is "fifty-three million, thirty-five thousand, six hundred twenty".