53342015532 has 72 divisors (see below), whose sum is σ = 134903872656. Its totient is φ = 16397282304.

The previous prime is 53342015513. The next prime is 53342015533. The reversal of 53342015532 is 23551024335.

It is a super-3 number, since 3×53342015532³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 53342015493 and 53342015502.

It is not an unprimeable number, because it can be changed into a prime (53342015533) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2212728 + ... + 2236704.

It is an arithmetic number, because the mean of its divisors is an integer number (1873664898).

Almost surely, 2^53342015532 is an apocalyptic number.

53342015532 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 53342015532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67451936328).

53342015532 is an abundant number, since it is smaller than the sum of its proper divisors (81561857124).

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

53342015532 is a wasteful number, since it uses less digits than its factorization.

53342015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107 (or 25092 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 53342015532 its reverse (23551024335), we get a palindrome (76893039867).

The spelling of 53342015532 in words is "fifty-three billion, three hundred forty-two million, fifteen thousand, five hundred thirty-two".