535640651 has 16 divisors (see below), whose sum is σ = 661188864. Its totient is φ = 422557344.

The previous prime is 535640627. The next prime is 535640669. The reversal of 535640651 is 156046535.

It is a cyclic number.

It is not a de Polignac number, because 535640651 - 2¹⁰ = 535639627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535640681) 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 15 ways as a sum of consecutive naturals, for example, 23096 + ... + 40058.

It is an arithmetic number, because the mean of its divisors is an integer number (41324304).

Almost surely, 2^535640651 is an apocalyptic number.

535640651 is a deficient number, since it is larger than the sum of its proper divisors (125548213).

535640651 is a wasteful number, since it uses less digits than its factorization.

535640651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17330.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 535640651 is about 23143.9117480170. The cubic root of 535640651 is about 812.1280480076.

The spelling of 535640651 in words is "five hundred thirty-five million, six hundred forty thousand, six hundred fifty-one".