555554641 has 8 divisors (see below), whose sum is σ = 562086504. Its totient is φ = 549043200.

The previous prime is 555554563. The next prime is 555554647. The reversal of 555554641 is 146455555.

It can be written as a sum of positive squares in 4 ways, for example, as 316697616 + 238857025 = 17796^2 + 15455^2 .

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 555554641 - 2¹³ = 555546449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555554594 and 555554603.

It is not an unprimeable number, because it can be changed into a prime (555554647) 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, 53511 + ... + 63043.

It is an arithmetic number, because the mean of its divisors is an integer number (70260813).

Almost surely, 2^555554641 is an apocalyptic number.

It is an amenable number.

555554641 is a deficient number, since it is larger than the sum of its proper divisors (6531863).

555554641 is a wasteful number, since it uses less digits than its factorization.

555554641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211.

The product of its digits is 300000, while the sum is 40.

The square root of 555554641 is about 23570.2066388905. The cubic root of 555554641 is about 822.0702403457.

The spelling of 555554641 in words is "five hundred fifty-five million, five hundred fifty-four thousand, six hundred forty-one".