55651183 has 8 divisors (see below), whose sum is σ = 67342752. Its totient is φ = 44894976.

The previous prime is 55651163. The next prime is 55651187. The reversal of 55651183 is 38115655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55651183 - 2²¹ = 53554031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55651187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233710 + ... + 233947.

It is an arithmetic number, because the mean of its divisors is an integer number (8417844).

Almost surely, 2^55651183 is an apocalyptic number.

55651183 is a deficient number, since it is larger than the sum of its proper divisors (11691569).

55651183 is a wasteful number, since it uses less digits than its factorization.

55651183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467681.

The product of its digits is 18000, while the sum is 34.

The square root of 55651183 is about 7459.9720508860. The cubic root of 55651183 is about 381.7902208841.

The spelling of 55651183 in words is "fifty-five million, six hundred fifty-one thousand, one hundred eighty-three".