55130683 has 4 divisors (see below), whose sum is σ = 55268568. Its totient is φ = 54992800.

The previous prime is 55130651. The next prime is 55130689. The reversal of 55130683 is 38603155.

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 55130683 - 2⁵ = 55130651 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55130689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68341 + ... + 69142.

It is an arithmetic number, because the mean of its divisors is an integer number (13817142).

Almost surely, 2^55130683 is an apocalyptic number.

55130683 is a deficient number, since it is larger than the sum of its proper divisors (137885).

55130683 is a wasteful number, since it uses less digits than its factorization.

55130683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137884.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55130683 is about 7425.0039057229. The cubic root of 55130683 is about 380.5962085834.

The spelling of 55130683 in words is "fifty-five million, one hundred thirty thousand, six hundred eighty-three".