55548485 has 16 divisors (see below), whose sum is σ = 69657840. Its totient is φ = 42470400.

The previous prime is 55548463. The next prime is 55548517. The reversal of 55548485 is 58484555.

It can be written as a sum of positive squares in 8 ways, for example, as 209764 + 55338721 = 458^2 + 7439^2 .

It is not a de Polignac number, because 55548485 - 2¹⁴ = 55532101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12749 + ... + 16541.

It is an arithmetic number, because the mean of its divisors is an integer number (4353615).

Almost surely, 2^55548485 is an apocalyptic number.

It is an amenable number.

55548485 is a deficient number, since it is larger than the sum of its proper divisors (14109355).

55548485 is a wasteful number, since it uses less digits than its factorization.

55548485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928.

The product of its digits is 640000, while the sum is 44.

The square root of 55548485 is about 7453.0856026212. The cubic root of 55548485 is about 381.5552259664. Note that the first 3 decimals are identical.

The spelling of 55548485 in words is "fifty-five million, five hundred forty-eight thousand, four hundred eighty-five".