512540503145052 has 24 divisors (see below), whose sum is σ = 1195928910997632. Its totient is φ = 170846681478000.

The previous prime is 512540503144997. The next prime is 512540503145063. The reversal of 512540503145052 is 250541305045215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 512540503144995 and 512540503145013.

It is a congruent number.

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, 4712074 + ... + 32361777.

It is an arithmetic number, because the mean of its divisors is an integer number (49830371291568).

Almost surely, 2^{512540503145052} is an apocalyptic number.

It is an amenable number.

512540503145052 is an abundant number, since it is smaller than the sum of its proper divisors (683388407852580).

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

512540503145052 is a wasteful number, since it uses less digits than its factorization.

512540503145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38225929 (or 38225927 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 512540503145052 in words is "five hundred twelve trillion, five hundred forty billion, five hundred three million, one hundred forty-five thousand, fifty-two".