55130606 has 4 divisors (see below), whose sum is σ = 82695912. Its totient is φ = 27565302.

The previous prime is 55130557. The next prime is 55130611. The reversal of 55130606 is 60603155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60603155 = 5 ⋅12120631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13782650 + ... + 13782653.

It is an arithmetic number, because the mean of its divisors is an integer number (20673978).

Almost surely, 2^55130606 is an apocalyptic number.

55130606 is a deficient number, since it is larger than the sum of its proper divisors (27565306).

55130606 is a wasteful number, since it uses less digits than its factorization.

55130606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27565305.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 55130606 is about 7424.9987205386. The cubic root of 55130606 is about 380.5960313928.

The spelling of 55130606 in words is "fifty-five million, one hundred thirty thousand, six hundred six".