523553340512052 has 72 divisors (see below), whose sum is σ = 1324968313139744. Its totient is φ = 174314476961856.

The previous prime is 523553340512039. The next prime is 523553340512101. The reversal of 523553340512052 is 250215043355325.

523553340512052 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 5 + 33 + 405 + 1 + 205 + 2 = 666.

It is a super-2 number, since 2×523553340512052² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523553340511989 and 523553340512007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042490718 + ... + 1042992810.

Almost surely, 2^{523553340512052} is an apocalyptic number.

It is an amenable number.

523553340512052 is an abundant number, since it is smaller than the sum of its proper divisors (801414972627692).

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

523553340512052 is a wasteful number, since it uses less digits than its factorization.

523553340512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535789 (or 535784 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

Adding to 523553340512052 its reverse (250215043355325), we get a palindrome (773768383867377).

The spelling of 523553340512052 in words is "five hundred twenty-three trillion, five hundred fifty-three billion, three hundred forty million, five hundred twelve thousand, fifty-two".