505532524661 has 8 divisors (see below), whose sum is σ = 546658450560. Its totient is φ = 465672011968.

The previous prime is 505532524649. The next prime is 505532524687. The reversal of 505532524661 is 166425235505.

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 505532524661 - 2¹⁰ = 505532523637 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 (505534524661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316352471 + ... + 316354068.

It is an arithmetic number, because the mean of its divisors is an integer number (68332306320).

Almost surely, 2^505532524661 is an apocalyptic number.

It is an amenable number.

505532524661 is a deficient number, since it is larger than the sum of its proper divisors (41125925899).

505532524661 is a wasteful number, since it uses less digits than its factorization.

505532524661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632706603.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 505532524661 in words is "five hundred five billion, five hundred thirty-two million, five hundred twenty-four thousand, six hundred sixty-one".