1550080 has 72 divisors (see below), whose sum is σ = 4267872. Its totient is φ = 528384.

The previous prime is 1550069. The next prime is 1550083. The reversal of 1550080 is 800551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550083) 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, 8874 + ... + 9046.

It is an arithmetic number, because the mean of its divisors is an integer number (59276).

2^1550080 is an apocalyptic number.

1550080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2133936).

1550080 is an abundant number, since it is smaller than the sum of its proper divisors (2717792).

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

1550080 is an equidigital number, since it uses as much as digits as its factorization.

1550080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1550080 is about 1245.0220881575. The cubic root of 1550080 is about 115.7314437364.

The spelling of 1550080 in words is "one million, five hundred fifty thousand, eighty".