513075434052 has 24 divisors (see below), whose sum is σ = 1199556098496. Its totient is φ = 170685132448.

The previous prime is 513075434021. The next prime is 513075434083. The reversal of 513075434052 is 250434570315.

It is an interprime number because it is at equal distance from previous prime (513075434021) and next prime (513075434083).

It is a super-2 number, since 2×513075434052² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513075434052.

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, 42495243 + ... + 42507314.

It is an arithmetic number, because the mean of its divisors is an integer number (49981504104).

Almost surely, 2^513075434052 is an apocalyptic number.

It is an amenable number.

513075434052 is an abundant number, since it is smaller than the sum of its proper divisors (686480664444).

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

513075434052 is a wasteful number, since it uses less digits than its factorization.

513075434052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85003067 (or 85003065 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 513075434052 in words is "five hundred thirteen billion, seventy-five million, four hundred thirty-four thousand, fifty-two".