5485478544 has 160 divisors (see below), whose sum is σ = 19379037440. Its totient is φ = 1446709248.

The previous prime is 5485478539. The next prime is 5485478573. The reversal of 5485478544 is 4458745845.

5485478544 is a `hidden beast` number, since 5 + 48 + 54 + 7 + 8 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30457 + ... + 109080.

It is an arithmetic number, because the mean of its divisors is an integer number (121118984).

Almost surely, 2^5485478544 is an apocalyptic number.

5485478544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5485478544 is an abundant number, since it is smaller than the sum of its proper divisors (13893558896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5485478544 is a wasteful number, since it uses less digits than its factorization.

5485478544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139574 (or 139562 counting only the distinct ones).

The product of its digits is 14336000, while the sum is 54.

The square root of 5485478544 is about 74064.0165262457. The cubic root of 5485478544 is about 1763.6192893982.

The spelling of 5485478544 in words is "five billion, four hundred eighty-five million, four hundred seventy-eight thousand, five hundred forty-four".