55483771 has 8 divisors (see below), whose sum is σ = 63455744. Its totient is φ = 47523240.

The previous prime is 55483763. The next prime is 55483789. The reversal of 55483771 is 17738455.

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 55483771 - 2³ = 55483763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55483711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14926 + ... + 18268.

It is an arithmetic number, because the mean of its divisors is an integer number (7931968).

Almost surely, 2^55483771 is an apocalyptic number.

55483771 is a deficient number, since it is larger than the sum of its proper divisors (7971973).

55483771 is a wasteful number, since it uses less digits than its factorization.

55483771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721.

The product of its digits is 117600, while the sum is 40.

The square root of 55483771 is about 7448.7429140762. The cubic root of 55483771 is about 381.4069977425.

The spelling of 55483771 in words is "fifty-five million, four hundred eighty-three thousand, seven hundred seventy-one".