55130119 has 4 divisors (see below), whose sum is σ = 60141960. Its totient is φ = 50118280.

The previous prime is 55130063. The next prime is 55130161. The reversal of 55130119 is 91103155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55130119 - 2¹¹ = 55128071 is a prime.

It is a super-2 number, since 2×55130119² = 6078660041908322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55130093 and 55130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55130219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2505904 + ... + 2505925.

It is an arithmetic number, because the mean of its divisors is an integer number (15035490).

Almost surely, 2^55130119 is an apocalyptic number.

55130119 is a deficient number, since it is larger than the sum of its proper divisors (5011841).

55130119 is a wasteful number, since it uses less digits than its factorization.

55130119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011840.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 55130119 is about 7424.9659258477. The cubic root of 55130119 is about 380.5949107158.

The spelling of 55130119 in words is "fifty-five million, one hundred thirty thousand, one hundred nineteen".