53030513040 has 160 divisors (see below), whose sum is σ = 173312407296. Its totient is φ = 13387038720.

The previous prime is 53030512999. The next prime is 53030513057. The reversal of 53030513040 is 4031503035.

It is a happy number.

It is a super-2 number, since 2×53030513040² (a number of 22 digits) contains 22 as substring.

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 53030513040.

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, 485920 + ... + 584960.

Almost surely, 2^53030513040 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 53030513040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86656203648).

53030513040 is an abundant number, since it is smaller than the sum of its proper divisors (120281894256).

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

53030513040 is a wasteful number, since it uses less digits than its factorization.

53030513040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99177 (or 99171 counting only the distinct ones).

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

It can be divided in two parts, 530305 and 13040, that added together give a palindrome (543345).

The spelling of 53030513040 in words is "fifty-three billion, thirty million, five hundred thirteen thousand, forty".