505201342605 has 8 divisors (see below), whose sum is σ = 808322148192. Its totient is φ = 269440716048.

The previous prime is 505201342573. The next prime is 505201342609. The reversal of 505201342605 is 506243102505.

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

It is not a de Polignac number, because 505201342605 - 2⁵ = 505201342573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505201342609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16840044739 + ... + 16840044768.

It is an arithmetic number, because the mean of its divisors is an integer number (101040268524).

Almost surely, 2^505201342605 is an apocalyptic number.

It is an amenable number.

505201342605 is a deficient number, since it is larger than the sum of its proper divisors (303120805587).

505201342605 is a wasteful number, since it uses less digits than its factorization.

505201342605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33680089515.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 505201342605 in words is "five hundred five billion, two hundred one million, three hundred forty-two thousand, six hundred five".