55626130 has 16 divisors (see below), whose sum is σ = 114431040. Its totient is φ = 19071792.

The previous prime is 55626113. The next prime is 55626149. The reversal of 55626130 is 3162655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397260 + ... + 397399.

It is an arithmetic number, because the mean of its divisors is an integer number (7151940).

Almost surely, 2^55626130 is an apocalyptic number.

55626130 is an abundant number, since it is smaller than the sum of its proper divisors (58804910).

55626130 is a wasteful number, since it uses less digits than its factorization.

55626130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794673.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55626130 is about 7458.2927000755. The cubic root of 55626130 is about 381.7329209577.

Adding to 55626130 its reverse (3162655), we get a palindrome (58788785).

The spelling of 55626130 in words is "fifty-five million, six hundred twenty-six thousand, one hundred thirty".