535605541 has 4 divisors (see below), whose sum is σ = 536915500. Its totient is φ = 534295584.

The previous prime is 535605533. The next prime is 535605589. The reversal of 535605541 is 145506535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452412900 + 83192641 = 21270^2 + 9121^2 .

It is a cyclic number.

It is not a de Polignac number, because 535605541 - 2³ = 535605533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535605497 and 535605506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535605641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654366 + ... + 655183.

It is an arithmetic number, because the mean of its divisors is an integer number (134228875).

Almost surely, 2^535605541 is an apocalyptic number.

It is an amenable number.

535605541 is a deficient number, since it is larger than the sum of its proper divisors (1309959).

535605541 is a wasteful number, since it uses less digits than its factorization.

535605541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309958.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 535605541 is about 23143.1532207692. The cubic root of 535605541 is about 812.1103032511.

The spelling of 535605541 in words is "five hundred thirty-five million, six hundred five thousand, five hundred forty-one".