55848489 has 12 divisors (see below), whose sum is σ = 75720528. Its totient is φ = 36614640.

The previous prime is 55848487. The next prime is 55848491. The reversal of 55848489 is 98484855.

It is an interprime number because it is at equal distance from previous prime (55848487) and next prime (55848491).

It is not a de Polignac number, because 55848489 - 2¹ = 55848487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55848487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8662 + ... + 13664.

It is an arithmetic number, because the mean of its divisors is an integer number (6310044).

Almost surely, 2^55848489 is an apocalyptic number.

It is an amenable number.

55848489 is a deficient number, since it is larger than the sum of its proper divisors (19872039).

55848489 is an equidigital number, since it uses as much as digits as its factorization.

55848489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128 (or 5067 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The square root of 55848489 is about 7473.1846625117. The cubic root of 55848489 is about 382.2408890620.

The spelling of 55848489 in words is "fifty-five million, eight hundred forty-eight thousand, four hundred eighty-nine".