545312526132 has 96 divisors (see below), whose sum is σ = 1404532015488. Its totient is φ = 164656800000.

The previous prime is 545312526127. The next prime is 545312526137. The reversal of 545312526132 is 231625213545.

It is an interprime number because it is at equal distance from previous prime (545312526127) and next prime (545312526137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545312526137) 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, 4427382 + ... + 4548882.

It is an arithmetic number, because the mean of its divisors is an integer number (14630541828).

Almost surely, 2^545312526132 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 545312526132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702266007744).

545312526132 is an abundant number, since it is smaller than the sum of its proper divisors (859219489356).

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

545312526132 is a wasteful number, since it uses less digits than its factorization.

545312526132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121822 (or 121798 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

Adding to 545312526132 its reverse (231625213545), we get a palindrome (776937739677).

The spelling of 545312526132 in words is "five hundred forty-five billion, three hundred twelve million, five hundred twenty-six thousand, one hundred thirty-two".