555806341 has 4 divisors (see below), whose sum is σ = 570828172. Its totient is φ = 540784512.

The previous prime is 555806309. The next prime is 555806353. The reversal of 555806341 is 143608555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357588100 + 198218241 = 18910^2 + 14079^2 .

It is a cyclic number.

It is not a de Polignac number, because 555806341 - 2⁵ = 555806309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 15021793 = 555806341 / (5 + 5 + 5 + 8 + 0 + 6 + 3 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555806341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555806941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510860 + ... + 7510933.

It is an arithmetic number, because the mean of its divisors is an integer number (142707043).

Almost surely, 2^555806341 is an apocalyptic number.

It is an amenable number.

555806341 is a deficient number, since it is larger than the sum of its proper divisors (15021831).

555806341 is a wasteful number, since it uses less digits than its factorization.

555806341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021830.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 555806341 is about 23575.5454019626. The cubic root of 555806341 is about 822.1943708534.

The spelling of 555806341 in words is "five hundred fifty-five million, eight hundred six thousand, three hundred forty-one".