556413533 has 4 divisors (see below), whose sum is σ = 599214588. Its totient is φ = 513612480.

The previous prime is 556413523. The next prime is 556413551. The reversal of 556413533 is 335314655.

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 27321529 + 529092004 = 5227^2 + 23002^2 .

It is a cyclic number.

It is not a de Polignac number, because 556413533 - 2²⁸ = 287978077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556413493 and 556413502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556413503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21400508 + ... + 21400533.

It is an arithmetic number, because the mean of its divisors is an integer number (149803647).

Almost surely, 2^556413533 is an apocalyptic number.

It is an amenable number.

556413533 is a deficient number, since it is larger than the sum of its proper divisors (42801055).

556413533 is a wasteful number, since it uses less digits than its factorization.

556413533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42801054.

The product of its digits is 81000, while the sum is 35.

The square root of 556413533 is about 23588.4194680356. The cubic root of 556413533 is about 822.4936646439.

The spelling of 556413533 in words is "five hundred fifty-six million, four hundred thirteen thousand, five hundred thirty-three".