55014321 has 8 divisors (see below), whose sum is σ = 76541760. Its totient is φ = 35081552.

The previous prime is 55014319. The next prime is 55014341. The reversal of 55014321 is 12341055.

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

It is a cyclic number.

It is not a de Polignac number, because 55014321 - 2¹ = 55014319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55014341) 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, 398586 + ... + 398723.

It is an arithmetic number, because the mean of its divisors is an integer number (9567720).

Almost surely, 2^55014321 is an apocalyptic number.

It is an amenable number.

55014321 is a deficient number, since it is larger than the sum of its proper divisors (21527439).

55014321 is a wasteful number, since it uses less digits than its factorization.

55014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797335.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55014321 is about 7417.1639458758. The cubic root of 55014321 is about 380.3282505343.

Adding to 55014321 its reverse (12341055), we get a palindrome (67355376).

The spelling of 55014321 in words is "fifty-five million, fourteen thousand, three hundred twenty-one".