505501135 has 4 divisors (see below), whose sum is σ = 606601368. Its totient is φ = 404400904.

The previous prime is 505501127. The next prime is 505501147. The reversal of 505501135 is 531105505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505501135 - 2³ = 505501127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50550109 + ... + 50550118.

It is an arithmetic number, because the mean of its divisors is an integer number (151650342).

Almost surely, 2^505501135 is an apocalyptic number.

505501135 is a deficient number, since it is larger than the sum of its proper divisors (101100233).

505501135 is a wasteful number, since it uses less digits than its factorization.

505501135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100232.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 505501135 is about 22483.3523968291. The cubic root of 505501135 is about 796.6007513220.

The spelling of 505501135 in words is "five hundred five million, five hundred one thousand, one hundred thirty-five".