53111315224 has 128 divisors (see below), whose sum is σ = 113449662720. Its totient is φ = 23097484800.

The previous prime is 53111315219. The next prime is 53111315233. The reversal of 53111315224 is 42251311135.

It is a junction number, because it is equal to n+sod(n) for n = 53111315192 and 53111315201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54697059 + ... + 54698029.

It is an arithmetic number, because the mean of its divisors is an integer number (886325490).

Almost surely, 2^53111315224 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 53111315224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56724831360).

53111315224 is an abundant number, since it is smaller than the sum of its proper divisors (60338347496).

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

53111315224 is a wasteful number, since it uses less digits than its factorization.

53111315224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1285 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

Adding to 53111315224 its reverse (42251311135), we get a palindrome (95362626359).

The spelling of 53111315224 in words is "fifty-three billion, one hundred eleven million, three hundred fifteen thousand, two hundred twenty-four".