1555470848 has 40 divisors (see below), whose sum is σ = 3112866240. Its totient is φ = 776494080.

The previous prime is 1555470809. The next prime is 1555470857. The reversal of 1555470848 is 8480745551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376313 + ... + 380423.

It is an arithmetic number, because the mean of its divisors is an integer number (77821656).

Almost surely, 2^1555470848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1555470848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556433120).

1555470848 is an abundant number, since it is smaller than the sum of its proper divisors (1557395392).

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

1555470848 is an frugal number, since it uses more digits than its factorization.

1555470848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 47.

The square root of 1555470848 is about 39439.4580084463. The cubic root of 1555470848 is about 1158.6545160766.

The spelling of 1555470848 in words is "one billion, five hundred fifty-five million, four hundred seventy thousand, eight hundred forty-eight".