52500134410040 has 128 divisors (see below), whose sum is σ = 120084686507520. Its totient is φ = 20654180467200.

The previous prime is 52500134410027. The next prime is 52500134410043. The reversal of 52500134410040 is 4001443100525.

It is a super-2 number, since 2×52500134410040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52500134409985 and 52500134410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500134410043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726901130 + ... + 726973350.

It is an arithmetic number, because the mean of its divisors is an integer number (938161613340).

Almost surely, 2^{52500134410040} 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 52500134410040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60042343253760).

52500134410040 is an abundant number, since it is smaller than the sum of its proper divisors (67584552097480).

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

52500134410040 is a wasteful number, since it uses less digits than its factorization.

52500134410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73293 (or 73289 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 52500134410040 its reverse (4001443100525), we get a palindrome (56501577510565).

The spelling of 52500134410040 in words is "fifty-two trillion, five hundred billion, one hundred thirty-four million, four hundred ten thousand, forty".