523504110042 has 48 divisors (see below), whose sum is σ = 1137127992000. Its totient is φ = 174060176832.

The previous prime is 523504110029. The next prime is 523504110079. The reversal of 523504110042 is 240011405325.

523504110042 is a `hidden beast` number, since 5 + 2 + 3 + 504 + 110 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 523504109988 and 523504110015.

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, 52298334 + ... + 52308342.

It is an arithmetic number, because the mean of its divisors is an integer number (23690166500).

Almost surely, 2^523504110042 is an apocalyptic number.

523504110042 is an abundant number, since it is smaller than the sum of its proper divisors (613623881958).

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

523504110042 is a wasteful number, since it uses less digits than its factorization.

523504110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17075 (or 17072 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 523504110042 its reverse (240011405325), we get a palindrome (763515515367).

The spelling of 523504110042 in words is "five hundred twenty-three billion, five hundred four million, one hundred ten thousand, forty-two".