513034432521042 has 32 divisors (see below), whose sum is σ = 1037844543786624. Its totient is φ = 169054147328000.

The previous prime is 513034432521041. The next prime is 513034432521073. The reversal of 513034432521042 is 240125234430315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (513034432521041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 659979318 + ... + 660756209.

It is an arithmetic number, because the mean of its divisors is an integer number (32432641993332).

Almost surely, 2^{513034432521042} is an apocalyptic number.

513034432521042 is an abundant number, since it is smaller than the sum of its proper divisors (524810111265582).

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

513034432521042 is a wasteful number, since it uses less digits than its factorization.

513034432521042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320736274.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 513034432521042 its reverse (240125234430315), we get a palindrome (753159666951357).

The spelling of 513034432521042 in words is "five hundred thirteen trillion, thirty-four billion, four hundred thirty-two million, five hundred twenty-one thousand, forty-two".