555646245 has 64 divisors (see below), whose sum is σ = 1116702720. Its totient is φ = 229190400.

The previous prime is 555646237. The next prime is 555646277. The reversal of 555646245 is 542646555.

It is a happy number.

555646245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555646245 - 2³ = 555646237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555646197 and 555646206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158815 + ... + 162275.

It is an arithmetic number, because the mean of its divisors is an integer number (17448480).

Almost surely, 2^555646245 is an apocalyptic number.

555646245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

555646245 is an abundant number, since it is smaller than the sum of its proper divisors (561056475).

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

555646245 is a wasteful number, since it uses less digits than its factorization.

555646245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626.

The product of its digits is 720000, while the sum is 42.

The square root of 555646245 is about 23572.1497746811. The cubic root of 555646245 is about 822.1154208903.

The spelling of 555646245 in words is "five hundred fifty-five million, six hundred forty-six thousand, two hundred forty-five".