505531322 has 8 divisors (see below), whose sum is σ = 782758272. Its totient is φ = 244611900.

The previous prime is 505531307. The next prime is 505531357. The reversal of 505531322 is 223135505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505531291 and 505531300.

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, 4076804 + ... + 4076927.

It is an arithmetic number, because the mean of its divisors is an integer number (97844784).

Almost surely, 2^505531322 is an apocalyptic number.

505531322 is a deficient number, since it is larger than the sum of its proper divisors (277226950).

505531322 is a wasteful number, since it uses less digits than its factorization.

505531322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153764.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 505531322 is about 22484.0237057338. The cubic root of 505531322 is about 796.6166078694.

Adding to 505531322 its reverse (223135505), we get a palindrome (728666827).

The spelling of 505531322 in words is "five hundred five million, five hundred thirty-one thousand, three hundred twenty-two".