555400214 has 8 divisors (see below), whose sum is σ = 833309400. Its totient is φ = 277630416.

The previous prime is 555400193. The next prime is 555400243. The reversal of 555400214 is 412004555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×555400214² = 616938795422491592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24239 + ... + 41210.

It is an arithmetic number, because the mean of its divisors is an integer number (104163675).

Almost surely, 2^555400214 is an apocalyptic number.

555400214 is a deficient number, since it is larger than the sum of its proper divisors (277909186).

555400214 is a wasteful number, since it uses less digits than its factorization.

555400214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69694.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 555400214 is about 23566.9305171463. The cubic root of 555400214 is about 821.9940632569.

Adding to 555400214 its reverse (412004555), we get a palindrome (967404769).

The spelling of 555400214 in words is "five hundred fifty-five million, four hundred thousand, two hundred fourteen".