214432550 has 24 divisors (see below), whose sum is σ = 405610200. Its totient is φ = 84318080.

The previous prime is 214432481. The next prime is 214432571. The reversal of 214432550 is 55234412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33395 + ... + 39294.

It is an arithmetic number, because the mean of its divisors is an integer number (16900425).

Almost surely, 2^214432550 is an apocalyptic number.

214432550 is a deficient number, since it is larger than the sum of its proper divisors (191177650).

214432550 is a wasteful number, since it uses less digits than its factorization.

214432550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72760 (or 72755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214432550 is about 14643.5156297933. The cubic root of 214432550 is about 598.5451325265.

Adding to 214432550 its reverse (55234412), we get a palindrome (269666962).

The spelling of 214432550 in words is "two hundred fourteen million, four hundred thirty-two thousand, five hundred fifty".