513065261003 has 8 divisors (see below), whose sum is σ = 546763350528. Its totient is φ = 480316413544.

The previous prime is 513065260949. The next prime is 513065261047. The reversal of 513065261003 is 300162560315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-513065261003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513065261053) 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 7 ways as a sum of consecutive naturals, for example, 237309401 + ... + 237311562.

It is an arithmetic number, because the mean of its divisors is an integer number (68345418816).

Almost surely, 2^513065261003 is an apocalyptic number.

513065261003 is a deficient number, since it is larger than the sum of its proper divisors (33698089525).

513065261003 is a wasteful number, since it uses less digits than its factorization.

513065261003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474621033.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 513065261003 in words is "five hundred thirteen billion, sixty-five million, two hundred sixty-one thousand, three".