55108130 has 32 divisors (see below), whose sum is σ = 123672960. Its totient is φ = 17176320.

The previous prime is 55108127. The next prime is 55108153. The reversal of 55108130 is 3180155.

It is a junction number, because it is equal to n+sod(n) for n = 55108096 and 55108105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35015 + ... + 36554.

It is an arithmetic number, because the mean of its divisors is an integer number (3864780).

Almost surely, 2^55108130 is an apocalyptic number.

55108130 is an abundant number, since it is smaller than the sum of its proper divisors (68564830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55108130 is a wasteful number, since it uses less digits than its factorization.

55108130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71594.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 55108130 is about 7423.4850306308. The cubic root of 55108130 is about 380.5443030833.

Adding to 55108130 its reverse (3180155), we get a palindrome (58288285).

The spelling of 55108130 in words is "fifty-five million, one hundred eight thousand, one hundred thirty".