55305514 has 8 divisors (see below), whose sum is σ = 90499968. Its totient is φ = 25138860.

The previous prime is 55305493. The next prime is 55305517. The reversal of 55305514 is 41550355.

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

It is not an unprimeable number, because it can be changed into a prime (55305517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256922 + ... + 1256965.

It is an arithmetic number, because the mean of its divisors is an integer number (11312496).

Almost surely, 2^55305514 is an apocalyptic number.

55305514 is a deficient number, since it is larger than the sum of its proper divisors (35194454).

55305514 is a wasteful number, since it uses less digits than its factorization.

55305514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513900.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55305514 is about 7436.7677118490. The cubic root of 55305514 is about 380.9981009497.

Adding to 55305514 its reverse (41550355), we get a palindrome (96855869).

The spelling of 55305514 in words is "fifty-five million, three hundred five thousand, five hundred fourteen".