505532403352 has 16 divisors (see below), whose sum is σ = 948347460000. Its totient is φ = 252639747360.

The previous prime is 505532403347. The next prime is 505532403367. The reversal of 505532403352 is 253304235505.

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, 15789799 + ... + 15821782.

It is an arithmetic number, because the mean of its divisors is an integer number (59271716250).

Almost surely, 2^505532403352 is an apocalyptic number.

It is an amenable number.

505532403352 is a deficient number, since it is larger than the sum of its proper divisors (442815056648).

505532403352 is a wasteful number, since it uses less digits than its factorization.

505532403352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31613586 (or 31613582 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 505532403352 its reverse (253304235505), we get a palindrome (758836638857).

The spelling of 505532403352 in words is "five hundred five billion, five hundred thirty-two million, four hundred three thousand, three hundred fifty-two".