555808340 has 24 divisors (see below), whose sum is σ = 1217946240. Its totient is φ = 212656928.

The previous prime is 555808327. The next prime is 555808343. The reversal of 555808340 is 43808555.

It is a junction number, because it is equal to n+sod(n) for n = 555808294 and 555808303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555808343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603680 + ... + 604599.

It is an arithmetic number, because the mean of its divisors is an integer number (50747760).

Almost surely, 2^555808340 is an apocalyptic number.

It is an amenable number.

555808340 is an abundant number, since it is smaller than the sum of its proper divisors (662137900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555808340 is a wasteful number, since it uses less digits than its factorization.

555808340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208311 (or 1208309 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 555808340 is about 23575.5877975502. The cubic root of 555808340 is about 822.1953565472.

The spelling of 555808340 in words is "five hundred fifty-five million, eight hundred eight thousand, three hundred forty".