53030225040 has 160 divisors (see below), whose sum is σ = 177249072000. Its totient is φ = 13038133248.

The previous prime is 53030224979. The next prime is 53030225069. The reversal of 53030225040 is 4052203035.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53030225040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745336 + ... + 2764584.

It is an arithmetic number, because the mean of its divisors is an integer number (1107806700).

Almost surely, 2^53030225040 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 53030225040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88624536000).

53030225040 is an abundant number, since it is smaller than the sum of its proper divisors (124218846960).

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

53030225040 is a wasteful number, since it uses less digits than its factorization.

53030225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161 (or 20155 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 53030225040 its reverse (4052203035), we get a palindrome (57082428075).

The spelling of 53030225040 in words is "fifty-three billion, thirty million, two hundred twenty-five thousand, forty".