53524142244 has 144 divisors (see below), whose sum is σ = 140967131760. Its totient is φ = 17110241280.

The previous prime is 53524142227. The next prime is 53524142263. The reversal of 53524142244 is 44224142535.

53524142244 is a `hidden beast` number, since 53 + 524 + 1 + 42 + 2 + 44 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4898600100 + 48625542144 = 69990^2 + 220512^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53524142199 and 53524142208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41913334 + ... + 41914610.

It is an arithmetic number, because the mean of its divisors is an integer number (978938415).

Almost surely, 2^53524142244 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 53524142244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70483565880).

53524142244 is an abundant number, since it is smaller than the sum of its proper divisors (87442989516).

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

53524142244 is a wasteful number, since it uses less digits than its factorization.

53524142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1785 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 53524142244 its reverse (44224142535), we get a palindrome (97748284779).

The spelling of 53524142244 in words is "fifty-three billion, five hundred twenty-four million, one hundred forty-two thousand, two hundred forty-four".