535691051 has 8 divisors (see below), whose sum is σ = 612380160. Its totient is φ = 459042408.

The previous prime is 535691041. The next prime is 535691071. The reversal of 535691051 is 150196535.

It is a happy number.

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 535691051 - 2²⁶ = 468582187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535691041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27680 + ... + 42866.

It is an arithmetic number, because the mean of its divisors is an integer number (76547520).

Almost surely, 2^535691051 is an apocalyptic number.

535691051 is a deficient number, since it is larger than the sum of its proper divisors (76689109).

535691051 is a wasteful number, since it uses less digits than its factorization.

535691051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20233.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 535691051 is about 23145.0005616764. Note that the first 3 decimals coincide. The cubic root of 535691051 is about 812.1535190454.

The spelling of 535691051 in words is "five hundred thirty-five million, six hundred ninety-one thousand, fifty-one".