55886441 has 6 divisors (see below), whose sum is σ = 60516270. Its totient is φ = 51587328.

The previous prime is 55886407. The next prime is 55886447. The reversal of 55886441 is 14468855.

It can be written as a sum of positive squares in 3 ways, for example, as 7722841 + 48163600 = 2779^2 + 6940^2 .

It is not a de Polignac number, because 55886441 - 2⁶ = 55886377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55886447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165176 + ... + 165513.

It is an arithmetic number, because the mean of its divisors is an integer number (10086045).

Almost surely, 2^55886441 is an apocalyptic number.

It is an amenable number.

55886441 is a deficient number, since it is larger than the sum of its proper divisors (4629829).

55886441 is a wasteful number, since it uses less digits than its factorization.

55886441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330715 (or 330702 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 55886441 is about 7475.7234432528. The cubic root of 55886441 is about 382.3274537520.

The spelling of 55886441 in words is "fifty-five million, eight hundred eighty-six thousand, four hundred forty-one".