505213133262 has 64 divisors (see below), whose sum is σ = 1043646320640. Its totient is φ = 162946564704.

The previous prime is 505213133261. The next prime is 505213133273. The reversal of 505213133262 is 262331312505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505213133261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16588893 + ... + 16619319.

It is an arithmetic number, because the mean of its divisors is an integer number (16306973760).

Almost surely, 2^505213133262 is an apocalyptic number.

505213133262 is an abundant number, since it is smaller than the sum of its proper divisors (538433187378).

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

505213133262 is a wasteful number, since it uses less digits than its factorization.

505213133262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31077.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 505213133262 its reverse (262331312505), we get a palindrome (767544445767).

The spelling of 505213133262 in words is "five hundred five billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred sixty-two".