531423021053024 has 24 divisors (see below), whose sum is σ = 1046239724283768. Its totient is φ = 265711345044480.

The previous prime is 531423021052997. The next prime is 531423021053047. The reversal of 531423021053024 is 420350120324135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59428319 + ... + 67783265.

It is an arithmetic number, because the mean of its divisors is an integer number (43593321845157).

Almost surely, 2^{531423021053024} is an apocalyptic number.

It is an amenable number.

531423021053024 is a deficient number, since it is larger than the sum of its proper divisors (514816703230744).

531423021053024 is a wasteful number, since it uses less digits than its factorization.

531423021053024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342638 (or 10342630 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 531423021053024 its reverse (420350120324135), we get a palindrome (951773141377159).

The spelling of 531423021053024 in words is "five hundred thirty-one trillion, four hundred twenty-three billion, twenty-one million, fifty-three thousand, twenty-four".