5485555478 has 16 divisors (see below), whose sum is σ = 9382534560. Its totient is φ = 2382865536.

The previous prime is 5485555477. The next prime is 5485555489. The reversal of 5485555478 is 8745555845.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485555477) 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, 6204938 + ... + 6205821.

It is an arithmetic number, because the mean of its divisors is an integer number (586408410).

Almost surely, 2^5485555478 is an apocalyptic number.

5485555478 is a deficient number, since it is larger than the sum of its proper divisors (3896979082).

5485555478 is a wasteful number, since it uses less digits than its factorization.

5485555478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410791.

The product of its digits is 22400000, while the sum is 56.

The square root of 5485555478 is about 74064.5358994438. The cubic root of 5485555478 is about 1763.6275342974.

The spelling of 5485555478 in words is "five billion, four hundred eighty-five million, five hundred fifty-five thousand, four hundred seventy-eight".