535551047 has 4 divisors (see below), whose sum is σ = 536172480. Its totient is φ = 534929616.

The previous prime is 535551011. The next prime is 535551053. The reversal of 535551047 is 740155535.

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 535551047 - 2¹⁰ = 535550023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535550998 and 535551016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535551077) 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, 309422 + ... + 311147.

It is an arithmetic number, because the mean of its divisors is an integer number (134043120).

Almost surely, 2^535551047 is an apocalyptic number.

535551047 is a deficient number, since it is larger than the sum of its proper divisors (621433).

535551047 is an equidigital number, since it uses as much as digits as its factorization.

535551047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621432.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 535551047 is about 23141.9758663775. The cubic root of 535551047 is about 812.0827601953.

The spelling of 535551047 in words is "five hundred thirty-five million, five hundred fifty-one thousand, forty-seven".