531315051150 has 192 divisors, whose sum is σ = 1444457548800. Its totient is φ = 128445073920.

The previous prime is 531315051119. The next prime is 531315051151. The reversal of 531315051150 is 51150513135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531315051151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192017067 + ... + 192019833.

It is an arithmetic number, because the mean of its divisors is an integer number (7523216400).

Almost surely, 2^531315051150 is an apocalyptic number.

531315051150 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 531315051150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722228774400).

531315051150 is an abundant number, since it is smaller than the sum of its proper divisors (913142497650).

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

531315051150 is a wasteful number, since it uses less digits than its factorization.

531315051150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 30.

Adding to 531315051150 its reverse (51150513135), we get a palindrome (582465564285).

The spelling of 531315051150 in words is "five hundred thirty-one billion, three hundred fifteen million, fifty-one thousand, one hundred fifty".