5555651 has 8 divisors (see below), whose sum is σ = 5908464. Its totient is φ = 5205760.

The previous prime is 5555639. The next prime is 5555653. The reversal of 5555651 is 1565555.

5555651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5555651 - 2¹⁴ = 5539267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (738558).

Almost surely, 2^5555651 is an apocalyptic number.

5555651 is a deficient number, since it is larger than the sum of its proper divisors (352813).

5555651 is a wasteful number, since it uses less digits than its factorization.

5555651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 18750, while the sum is 32.

The square root of 5555651 is about 2357.0428506924. The cubic root of 5555651 is about 177.1107757732.

The spelling of 5555651 in words is "five million, five hundred fifty-five thousand, six hundred fifty-one".