520350752217052 has 24 divisors (see below), whose sum is σ = 923094263366352. Its totient is φ = 256609582646400.

The previous prime is 520350752217017. The next prime is 520350752217059. The reversal of 520350752217052 is 250712257053025.

It is a super-3 number, since 3×520350752217052³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520350752216993 and 520350752217011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520350752217059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37425402 + ... + 49410142.

It is an arithmetic number, because the mean of its divisors is an integer number (38462260973598).

Almost surely, 2^{520350752217052} is an apocalyptic number.

It is an amenable number.

520350752217052 is a deficient number, since it is larger than the sum of its proper divisors (402743511149300).

520350752217052 is a wasteful number, since it uses less digits than its factorization.

520350752217052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133509 (or 12133507 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 46.

The spelling of 520350752217052 in words is "five hundred twenty trillion, three hundred fifty billion, seven hundred fifty-two million, two hundred seventeen thousand, fifty-two".