535622491 has 4 divisors (see below), whose sum is σ = 548078872. Its totient is φ = 523166112.

The previous prime is 535622453. The next prime is 535622569. The reversal of 535622491 is 194226535.

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

It is a cyclic number.

It is not a de Polignac number, because 535622491 - 2¹⁵ = 535589723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535622491.

It is not an unprimeable number, because it can be changed into a prime (535622411) 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, 6228126 + ... + 6228211.

It is an arithmetic number, because the mean of its divisors is an integer number (137019718).

Almost surely, 2^535622491 is an apocalyptic number.

535622491 is a deficient number, since it is larger than the sum of its proper divisors (12456381).

535622491 is a wasteful number, since it uses less digits than its factorization.

535622491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456380.

The product of its digits is 64800, while the sum is 37.

The square root of 535622491 is about 23143.5194168908. The cubic root of 535622491 is about 812.1188699563.

The spelling of 535622491 in words is "five hundred thirty-five million, six hundred twenty-two thousand, four hundred ninety-one".