505748201 has 8 divisors (see below), whose sum is σ = 580994304. Its totient is φ = 431251200.

The previous prime is 505748189. The next prime is 505748261. The reversal of 505748201 is 102847505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505748201 is a prime.

It is a super-3 number, since 3×505748201³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505748261) 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, 185825 + ... + 188526.

It is an arithmetic number, because the mean of its divisors is an integer number (72624288).

Almost surely, 2^505748201 is an apocalyptic number.

It is an amenable number.

505748201 is a deficient number, since it is larger than the sum of its proper divisors (75246103).

505748201 is a wasteful number, since it uses less digits than its factorization.

505748201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374551.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 505748201 is about 22488.8461464789. The cubic root of 505748201 is about 796.7305109419.

The spelling of 505748201 in words is "five hundred five million, seven hundred forty-eight thousand, two hundred one".