531314550120 has 32 divisors (see below), whose sum is σ = 1593943650720. Its totient is φ = 141683880000.

The previous prime is 531314550103. The next prime is 531314550197. The reversal of 531314550120 is 21055413135.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213810506 + ... + 2213810745.

It is an arithmetic number, because the mean of its divisors is an integer number (49810739085).

Almost surely, 2^531314550120 is an apocalyptic number.

It is an amenable number.

531314550120 is an abundant number, since it is smaller than the sum of its proper divisors (1062629100600).

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

531314550120 is a wasteful number, since it uses less digits than its factorization.

531314550120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427621265 (or 4427621261 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 531314550120 its reverse (21055413135), we get a palindrome (552369963255).

The spelling of 531314550120 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred fifty thousand, one hundred twenty".