513004225055340 has 96 divisors (see below), whose sum is σ = 1439082288391104. Its totient is φ = 136547004579840.

The previous prime is 513004225055143. The next prime is 513004225055359. The reversal of 513004225055340 is 43550522400315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76000620 + ... + 82474860.

It is an arithmetic number, because the mean of its divisors is an integer number (14990440504074).

Almost surely, 2^{513004225055340} is an apocalyptic number.

It is an amenable number.

513004225055340 is an abundant number, since it is smaller than the sum of its proper divisors (926078063335764).

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

513004225055340 is a wasteful number, since it uses less digits than its factorization.

513004225055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476707 (or 6476705 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 513004225055340 its reverse (43550522400315), we get a palindrome (556554747455655).

The spelling of 513004225055340 in words is "five hundred thirteen trillion, four billion, two hundred twenty-five million, fifty-five thousand, three hundred forty".