505132633 has 4 divisors (see below), whose sum is σ = 506258100. Its totient is φ = 504007168.

The previous prime is 505132619. The next prime is 505132637. The reversal of 505132633 is 336231505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121286169 + 383846464 = 11013^2 + 19592^2 .

It is a cyclic number.

It is not a de Polignac number, because 505132633 - 2¹³ = 505124441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505132637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562060 + ... + 562957.

It is an arithmetic number, because the mean of its divisors is an integer number (126564525).

Almost surely, 2^505132633 is an apocalyptic number.

It is an amenable number.

505132633 is a deficient number, since it is larger than the sum of its proper divisors (1125467).

505132633 is a wasteful number, since it uses less digits than its factorization.

505132633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125466.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 505132633 is about 22475.1559060221. The cubic root of 505132633 is about 796.4071346583.

The spelling of 505132633 in words is "five hundred five million, one hundred thirty-two thousand, six hundred thirty-three".