513511040105 has 32 divisors (see below), whose sum is σ = 743395968000. Its totient is φ = 339979690176.

The previous prime is 513511040089. The next prime is 513511040143. The reversal of 513511040105 is 501040115315.

It is not a de Polignac number, because 513511040105 - 2⁴ = 513511040089 is a prime.

It is a super-2 number, since 2×513511040105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5112737 + ... + 5212206.

It is an arithmetic number, because the mean of its divisors is an integer number (23231124000).

Almost surely, 2^513511040105 is an apocalyptic number.

It is an amenable number.

513511040105 is a deficient number, since it is larger than the sum of its proper divisors (229884927895).

513511040105 is a wasteful number, since it uses less digits than its factorization.

513511040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324998 (or 10324984 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 513511040105 in words is "five hundred thirteen billion, five hundred eleven million, forty thousand, one hundred five".