535688505 has 64 divisors (see below), whose sum is σ = 1045175040. Its totient is φ = 258163200.

The previous prime is 535688501. The next prime is 535688521. The reversal of 535688505 is 505886535.

535688505 is a `hidden beast` number, since 5 + 3 + 568 + 85 + 0 + 5 = 666.

It is not a de Polignac number, because 535688505 - 2² = 535688501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (535688501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267789 + ... + 269781.

It is an arithmetic number, because the mean of its divisors is an integer number (16330860).

Almost surely, 2^535688505 is an apocalyptic number.

535688505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

535688505 is a deficient number, since it is larger than the sum of its proper divisors (509486535).

535688505 is a wasteful number, since it uses less digits than its factorization.

535688505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 535688505 is about 23144.9455605322. The cubic root of 535688505 is about 812.1522323920.

The spelling of 535688505 in words is "five hundred thirty-five million, six hundred eighty-eight thousand, five hundred five".