55660234 has 16 divisors (see below), whose sum is σ = 100440000. Its totient is φ = 22598784.

The previous prime is 55660219. The next prime is 55660259. The reversal of 55660234 is 43206655.

55660234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55660196 and 55660205.

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 7 ways as a sum of consecutive naturals, for example, 104359 + ... + 104890.

It is an arithmetic number, because the mean of its divisors is an integer number (6277500).

Almost surely, 2^55660234 is an apocalyptic number.

55660234 is a deficient number, since it is larger than the sum of its proper divisors (44779766).

55660234 is a wasteful number, since it uses less digits than its factorization.

55660234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209277.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 55660234 is about 7460.5786638839. The cubic root of 55660234 is about 381.8109176348.

Adding to 55660234 its reverse (43206655), we get a palindrome (98866889).

The spelling of 55660234 in words is "fifty-five million, six hundred sixty thousand, two hundred thirty-four".