5606556403 has 8 divisors (see below), whose sum is σ = 6414756608. Its totient is φ = 4800172104.

The previous prime is 5606556401. The next prime is 5606556413. The reversal of 5606556403 is 3046556065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5606556403 - 2¹ = 5606556401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5606556401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447351 + ... + 459712.

It is an arithmetic number, because the mean of its divisors is an integer number (801844576).

Almost surely, 2^5606556403 is an apocalyptic number.

5606556403 is a deficient number, since it is larger than the sum of its proper divisors (808200205).

5606556403 is an equidigital number, since it uses as much as digits as its factorization.

5606556403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907953.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 5606556403 is about 74876.9417310830. The cubic root of 5606556403 is about 1776.5007637285.

The spelling of 5606556403 in words is "five billion, six hundred six million, five hundred fifty-six thousand, four hundred three".