505005537 has 8 divisors (see below), whose sum is σ = 676830304. Its totient is φ = 334925568.

The previous prime is 505005521. The next prime is 505005559. The reversal of 505005537 is 735500505.

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

It is not a de Polignac number, because 505005537 - 2⁴ = 505005521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505005517) 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, 435523 + ... + 436680.

It is an arithmetic number, because the mean of its divisors is an integer number (84603788).

Almost surely, 2^505005537 is an apocalyptic number.

It is an amenable number.

505005537 is a deficient number, since it is larger than the sum of its proper divisors (171824767).

505005537 is a wasteful number, since it uses less digits than its factorization.

505005537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872399.

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 505005537 is about 22472.3282505396. The cubic root of 505005537 is about 796.3403346107.

The spelling of 505005537 in words is "five hundred five million, five thousand, five hundred thirty-seven".