523048146544 has 80 divisors (see below), whose sum is σ = 1337788590336. Its totient is φ = 191797632000.

The previous prime is 523048146521. The next prime is 523048146553. The reversal of 523048146544 is 445641840325.

It is a super-2 number, since 2×523048146544² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523048146494 and 523048146503.

It is a congruent number.

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, 12465882 + ... + 12507769.

Almost surely, 2^523048146544 is an apocalyptic number.

It is an amenable number.

523048146544 is an abundant number, since it is smaller than the sum of its proper divisors (814740443792).

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

523048146544 is a wasteful number, since it uses less digits than its factorization.

523048146544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24973694 (or 24973688 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

Adding to 523048146544 its reverse (445641840325), we get a palindrome (968689986869).

The spelling of 523048146544 in words is "five hundred twenty-three billion, forty-eight million, one hundred forty-six thousand, five hundred forty-four".