55276183 has 4 divisors (see below), whose sum is σ = 56452320. Its totient is φ = 54100048.

The previous prime is 55276171. The next prime is 55276201. The reversal of 55276183 is 38167255.

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 55276183 - 2¹³ = 55267991 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 (55276103) 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, 587998 + ... + 588091.

It is an arithmetic number, because the mean of its divisors is an integer number (14113080).

Almost surely, 2^55276183 is an apocalyptic number.

55276183 is a deficient number, since it is larger than the sum of its proper divisors (1176137).

55276183 is a wasteful number, since it uses less digits than its factorization.

55276183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176136.

The product of its digits is 50400, while the sum is 37.

The square root of 55276183 is about 7434.7954242198. The cubic root of 55276183 is about 380.9307355665.

The spelling of 55276183 in words is "fifty-five million, two hundred seventy-six thousand, one hundred eighty-three".