5556729 has 4 divisors (see below), whose sum is σ = 7408976. Its totient is φ = 3704484.

The previous prime is 5556713. The next prime is 5556743. The reversal of 5556729 is 9276555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5556729 - 2⁴ = 5556713 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556709) 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, 926119 + ... + 926124.

It is an arithmetic number, because the mean of its divisors is an integer number (1852244).

Almost surely, 2^5556729 is an apocalyptic number.

It is an amenable number.

5556729 is a deficient number, since it is larger than the sum of its proper divisors (1852247).

5556729 is a wasteful number, since it uses less digits than its factorization.

5556729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852246.

The product of its digits is 94500, while the sum is 39.

The square root of 5556729 is about 2357.2715159693. The cubic root of 5556729 is about 177.1222303605.

The spelling of 5556729 in words is "five million, five hundred fifty-six thousand, seven hundred twenty-nine".