553056433 has 4 divisors (see below), whose sum is σ = 553513588. Its totient is φ = 552599280.

The previous prime is 553056409. The next prime is 553056437. The reversal of 553056433 is 334650355.

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 59861169 + 493195264 = 7737^2 + 22208^2 .

It is a cyclic number.

It is not a de Polignac number, because 553056433 - 2²¹ = 550959281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553056437) 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, 226758 + ... + 229183.

It is an arithmetic number, because the mean of its divisors is an integer number (138378397).

Almost surely, 2^553056433 is an apocalyptic number.

It is an amenable number.

553056433 is a deficient number, since it is larger than the sum of its proper divisors (457155).

553056433 is a wasteful number, since it uses less digits than its factorization.

553056433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457154.

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 553056433 is about 23517.1518896315. The cubic root of 553056433 is about 820.8361652051.

The spelling of 553056433 in words is "five hundred fifty-three million, fifty-six thousand, four hundred thirty-three".