535656423 has 4 divisors (see below), whose sum is σ = 714208568. Its totient is φ = 357104280.

The previous prime is 535656421. The next prime is 535656427. The reversal of 535656423 is 324656535.

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

It is not a de Polignac number, because 535656423 - 2¹ = 535656421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535656421) 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 3 ways as a sum of consecutive naturals, for example, 89276068 + ... + 89276073.

It is an arithmetic number, because the mean of its divisors is an integer number (178552142).

Almost surely, 2^535656423 is an apocalyptic number.

535656423 is a deficient number, since it is larger than the sum of its proper divisors (178552145).

535656423 is a wasteful number, since it uses less digits than its factorization.

535656423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178552144.

The product of its digits is 324000, while the sum is 39.

The square root of 535656423 is about 23144.2524830680. The cubic root of 535656423 is about 812.1360189970.

The spelling of 535656423 in words is "five hundred thirty-five million, six hundred fifty-six thousand, four hundred twenty-three".