55610130 has 16 divisors (see below), whose sum is σ = 133464384. Its totient is φ = 14829360.

The previous prime is 55610119. The next prime is 55610143. The reversal of 55610130 is 3101655.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55610097 and 55610106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926806 + ... + 926865.

It is an arithmetic number, because the mean of its divisors is an integer number (8341524).

Almost surely, 2^55610130 is an apocalyptic number.

55610130 is an abundant number, since it is smaller than the sum of its proper divisors (77854254).

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

55610130 is a wasteful number, since it uses less digits than its factorization.

55610130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853681.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 55610130 is about 7457.2199913909. The cubic root of 55610130 is about 381.6963175818.

Adding to 55610130 its reverse (3101655), we get a palindrome (58711785).

The spelling of 55610130 in words is "fifty-five million, six hundred ten thousand, one hundred thirty".