505226661141 has 32 divisors (see below), whose sum is σ = 686364319872. Its totient is φ = 330481704960.

The previous prime is 505226661139. The next prime is 505226661151. The reversal of 505226661141 is 141166622505.

It is not a de Polignac number, because 505226661141 - 2¹ = 505226661139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505226661141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505226661101) 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, 239102901 + ... + 239105013.

It is an arithmetic number, because the mean of its divisors is an integer number (21448884996).

Almost surely, 2^505226661141 is an apocalyptic number.

It is an amenable number.

505226661141 is a deficient number, since it is larger than the sum of its proper divisors (181137658731).

505226661141 is a wasteful number, since it uses less digits than its factorization.

505226661141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 505226661141 in words is "five hundred five billion, two hundred twenty-six million, six hundred sixty-one thousand, one hundred forty-one".