53231110050 has 96 divisors (see below), whose sum is σ = 135710010432. Its totient is φ = 13798183680.

The previous prime is 53231110033. The next prime is 53231110057. The reversal of 53231110050 is 5001113235.

It is a super-2 number, since 2×53231110050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53231109999 and 53231110026.

It is not an unprimeable number, because it can be changed into a prime (53231110057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6728197 + ... + 6736103.

It is an arithmetic number, because the mean of its divisors is an integer number (1413645942).

Almost surely, 2^53231110050 is an apocalyptic number.

53231110050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53231110050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67855005216).

53231110050 is an abundant number, since it is smaller than the sum of its proper divisors (82478900382).

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

53231110050 is a wasteful number, since it uses less digits than its factorization.

53231110050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 53231110050 its reverse (5001113235), we get a palindrome (58232223285).

It can be divided in two parts, 532311 and 10050, that added together give a triangular number (542361 = T₁₀₄₁).

The spelling of 53231110050 in words is "fifty-three billion, two hundred thirty-one million, one hundred ten thousand, fifty".