556026345 has 24 divisors (see below), whose sum is σ = 1101462336. Its totient is φ = 254183328.

The previous prime is 556026337. The next prime is 556026349. The reversal of 556026345 is 543620655.

It is a happy number.

556026345 is a `hidden beast` number, since 5 + 5 + 602 + 6 + 3 + 45 = 666.

It is not a de Polignac number, because 556026345 - 2³ = 556026337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556026349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882267 + ... + 882896.

It is an arithmetic number, because the mean of its divisors is an integer number (45894264).

Almost surely, 2^556026345 is an apocalyptic number.

It is an amenable number.

556026345 is a deficient number, since it is larger than the sum of its proper divisors (545435991).

556026345 is a wasteful number, since it uses less digits than its factorization.

556026345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765181 (or 1765178 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 556026345 is about 23580.2108769197. The cubic root of 556026345 is about 822.3028392027.

The spelling of 556026345 in words is "five hundred fifty-six million, twenty-six thousand, three hundred forty-five".