555106641 has 16 divisors (see below), whose sum is σ = 780363840. Its totient is φ = 350023680.

The previous prime is 555106639. The next prime is 555106663. The reversal of 555106641 is 146601555.

It is not a de Polignac number, because 555106641 - 2¹ = 555106639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555106631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28941 + ... + 44133.

It is an arithmetic number, because the mean of its divisors is an integer number (48772740).

Almost surely, 2^555106641 is an apocalyptic number.

It is an amenable number.

555106641 is a deficient number, since it is larger than the sum of its proper divisors (225257199).

555106641 is a wasteful number, since it uses less digits than its factorization.

555106641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 555106641 is about 23560.7011992428. The cubic root of 555106641 is about 821.8492080771.

The spelling of 555106641 in words is "five hundred fifty-five million, one hundred six thousand, six hundred forty-one".