555556246 has 16 divisors (see below), whose sum is σ = 952889760. Its totient is φ = 237968640.

The previous prime is 555556241. The next prime is 555556247. The reversal of 555556246 is 642655555.

It is a super-2 number, since 2×555556246² = 617285484939225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555556241) 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, 19600 + ... + 38668.

It is an arithmetic number, because the mean of its divisors is an integer number (59555610).

Almost surely, 2^555556246 is an apocalyptic number.

555556246 is a deficient number, since it is larger than the sum of its proper divisors (397333514).

555556246 is a wasteful number, since it uses less digits than its factorization.

555556246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159.

The product of its digits is 900000, while the sum is 43.

The square root of 555556246 is about 23570.2406860855. The cubic root of 555556246 is about 822.0710319998.

The spelling of 555556246 in words is "five hundred fifty-five million, five hundred fifty-six thousand, two hundred forty-six".