513431313550532 has 24 divisors (see below), whose sum is σ = 967633087646400. Its totient is φ = 236965228720416.

The previous prime is 513431313550517. The next prime is 513431313550549. The reversal of 513431313550532 is 235055313134315.

It is a super-2 number, since 2×513431313550532² (a number of 30 digits) contains 22 as substring.

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, 59899982 + ... + 67932837.

It is an arithmetic number, because the mean of its divisors is an integer number (40318045318600).

Almost surely, 2^{513431313550532} is an apocalyptic number.

513431313550532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

513431313550532 is a deficient number, since it is larger than the sum of its proper divisors (454201774095868).

513431313550532 is a wasteful number, since it uses less digits than its factorization.

513431313550532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127910075 (or 127910073 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 44.

Adding to 513431313550532 its reverse (235055313134315), we get a palindrome (748486626684847).

The spelling of 513431313550532 in words is "five hundred thirteen trillion, four hundred thirty-one billion, three hundred thirteen million, five hundred fifty thousand, five hundred thirty-two".