1550080409 has 8 divisors (see below), whose sum is σ = 1571112960. Its totient is φ = 1529083296.

The previous prime is 1550080403. The next prime is 1550080447. The reversal of 1550080409 is 9040800551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1550080409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1550080403) 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, 86024 + ... + 102470.

It is an arithmetic number, because the mean of its divisors is an integer number (196389120).

Almost surely, 2^1550080409 is an apocalyptic number.

It is an amenable number.

1550080409 is a deficient number, since it is larger than the sum of its proper divisors (21032551).

1550080409 is a wasteful number, since it uses less digits than its factorization.

1550080409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1550080409 is about 39371.0605521365. The cubic root of 1550080409 is about 1157.3145391525.

The spelling of 1550080409 in words is "one billion, five hundred fifty million, eighty thousand, four hundred nine".