52132453265540 has 48 divisors (see below), whose sum is σ = 114525769201200. Its totient is φ = 19907689224192.

The previous prime is 52132453265533. The next prime is 52132453265549. The reversal of 52132453265540 is 4556235423125.

It can be written as a sum of positive squares in 8 ways, for example, as 4746383236 + 52127706882304 = 68894^2 + 7219952^2 .

It is not an unprimeable number, because it can be changed into a prime (52132453265549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504912089 + ... + 505015328.

It is an arithmetic number, because the mean of its divisors is an integer number (2385953525025).

Almost surely, 2^{52132453265540} is an apocalyptic number.

It is an amenable number.

52132453265540 is an abundant number, since it is smaller than the sum of its proper divisors (62393315935660).

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

52132453265540 is a wasteful number, since it uses less digits than its factorization.

52132453265540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009927544 (or 1009927542 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 52132453265540 its reverse (4556235423125), we get a palindrome (56688688688665).

The spelling of 52132453265540 in words is "fifty-two trillion, one hundred thirty-two billion, four hundred fifty-three million, two hundred sixty-five thousand, five hundred forty".