505965101 has 8 divisors (see below), whose sum is σ = 536477760. Its totient is φ = 475535808.

The previous prime is 505965037. The next prime is 505965107. The reversal of 505965101 is 101569505.

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

It is a cyclic number.

It is not a de Polignac number, because 505965101 - 2⁶ = 505965037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505965107) 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, 8111 + ... + 32828.

It is an arithmetic number, because the mean of its divisors is an integer number (67059720).

Almost surely, 2^505965101 is an apocalyptic number.

It is an amenable number.

505965101 is a deficient number, since it is larger than the sum of its proper divisors (30512659).

505965101 is a wasteful number, since it uses less digits than its factorization.

505965101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41683.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 505965101 is about 22493.6680201340. The cubic root of 505965101 is about 796.8443924802.

The spelling of 505965101 in words is "five hundred five million, nine hundred sixty-five thousand, one hundred one".