55928183 has 8 divisors (see below), whose sum is σ = 56954352. Its totient is φ = 54907776.

The previous prime is 55928143. The next prime is 55928207. The reversal of 55928183 is 38182955.

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

It is a cyclic number.

It is not a de Polignac number, because 55928183 - 2¹⁶ = 55862647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55928183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55928143) 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, 21341 + ... + 23817.

It is an arithmetic number, because the mean of its divisors is an integer number (7119294).

Almost surely, 2^55928183 is an apocalyptic number.

55928183 is a deficient number, since it is larger than the sum of its proper divisors (1026169).

55928183 is a wasteful number, since it uses less digits than its factorization.

55928183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881.

The product of its digits is 86400, while the sum is 41.

The square root of 55928183 is about 7478.5147589612. The cubic root of 55928183 is about 382.4226178062.

The spelling of 55928183 in words is "fifty-five million, nine hundred twenty-eight thousand, one hundred eighty-three".