522431995287552 has 1152 divisors, whose sum is σ = 1731074357376000. Its totient is φ = 139296870236160.

The previous prime is 522431995287539. The next prime is 522431995287569. The reversal of 522431995287552 is 255782599134225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 244469814228 + ... + 244469816364.

It is an arithmetic number, because the mean of its divisors is an integer number (1502668713000).

Almost surely, 2^{522431995287552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522431995287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865537178688000).

522431995287552 is an abundant number, since it is smaller than the sum of its proper divisors (1208642362088448).

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

522431995287552 is a wasteful number, since it uses less digits than its factorization.

522431995287552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2788 counting only the distinct ones).

The product of its digits is 544320000, while the sum is 69.

The spelling of 522431995287552 in words is "five hundred twenty-two trillion, four hundred thirty-one billion, nine hundred ninety-five million, two hundred eighty-seven thousand, five hundred fifty-two".