5553805 has 8 divisors (see below), whose sum is σ = 6879744. Its totient is φ = 4299600.

The previous prime is 5553803. The next prime is 5553809. The reversal of 5553805 is 5083555.

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

It is not a de Polignac number, because 5553805 - 2¹ = 5553803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553803) 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 7 ways as a sum of consecutive naturals, for example, 17761 + ... + 18070.

It is an arithmetic number, because the mean of its divisors is an integer number (859968).

Almost surely, 2^5553805 is an apocalyptic number.

It is an amenable number.

5553805 is a deficient number, since it is larger than the sum of its proper divisors (1325939).

5553805 is a wasteful number, since it uses less digits than its factorization.

5553805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35867.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5553805 is about 2356.6512257863. The cubic root of 5553805 is about 177.0911571476.

The spelling of 5553805 in words is "five million, five hundred fifty-three thousand, eight hundred five".