53602044132 has 144 divisors (see below), whose sum is σ = 156945328512. Its totient is φ = 14113128960.

The previous prime is 53602044101. The next prime is 53602044137. The reversal of 53602044132 is 23144020635.

It is a self number, because there is not a number n which added to its sum of digits gives 53602044132.

It is not an unprimeable number, because it can be changed into a prime (53602044137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4817808 + ... + 4828920.

Almost surely, 2^53602044132 is an apocalyptic number.

53602044132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53602044132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78472664256).

53602044132 is an abundant number, since it is smaller than the sum of its proper divisors (103343284380).

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

53602044132 is a wasteful number, since it uses less digits than its factorization.

53602044132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 53602044132 its reverse (23144020635), we get a palindrome (76746064767).

The spelling of 53602044132 in words is "fifty-three billion, six hundred two million, forty-four thousand, one hundred thirty-two".