535444001 has 4 divisors (see below), whose sum is σ = 545546772. Its totient is φ = 525341232.

The previous prime is 535443991. The next prime is 535444009. The reversal of 535444001 is 100444535.

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 227406400 + 308037601 = 15080^2 + 17551^2 .

It is a cyclic number.

It is not a de Polignac number, because 535444001 - 2¹⁴ = 535427617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535444009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051306 + ... + 5051411.

It is an arithmetic number, because the mean of its divisors is an integer number (136386693).

Almost surely, 2^535444001 is an apocalyptic number.

It is an amenable number.

535444001 is a deficient number, since it is larger than the sum of its proper divisors (10102771).

535444001 is a wasteful number, since it uses less digits than its factorization.

535444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102770.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 535444001 is about 23139.6629405011. The cubic root of 535444001 is about 812.0286501939.

Adding to 535444001 its reverse (100444535), we get a palindrome (635888536).

The spelling of 535444001 in words is "five hundred thirty-five million, four hundred forty-four thousand, one".