523253135500044 has 48 divisors (see below), whose sum is σ = 1227355649520000. Its totient is φ = 173501179410816.

The previous prime is 523253135500033. The next prime is 523253135500061. The reversal of 523253135500044 is 440005531352325.

It is a junction number, because it is equal to n+sod(n) for n = 523253135499969 and 523253135500005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140480289 + ... + 144156920.

It is an arithmetic number, because the mean of its divisors is an integer number (25569909365000).

Almost surely, 2^{523253135500044} is an apocalyptic number.

It is an amenable number.

523253135500044 is an abundant number, since it is smaller than the sum of its proper divisors (704102514019956).

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

523253135500044 is a wasteful number, since it uses less digits than its factorization.

523253135500044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284638022 (or 284638020 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 523253135500044 its reverse (440005531352325), we get a palindrome (963258666852369).

The spelling of 523253135500044 in words is "five hundred twenty-three trillion, two hundred fifty-three billion, one hundred thirty-five million, five hundred thousand, forty-four".