1550490080 has 24 divisors (see below), whose sum is σ = 3663033192. Its totient is φ = 620195968.

The previous prime is 1550490077. The next prime is 1550490101. The reversal of 1550490080 is 800940551.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4845122 + ... + 4845441.

It is an arithmetic number, because the mean of its divisors is an integer number (152626383).

Almost surely, 2^1550490080 is an apocalyptic number.

1550490080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1550490080 is an abundant number, since it is smaller than the sum of its proper divisors (2112543112).

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

1550490080 is an equidigital number, since it uses as much as digits as its factorization.

1550490080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690578 (or 9690570 counting only the distinct ones).

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

The square root of 1550490080 is about 39376.2629003820. The cubic root of 1550490080 is about 1157.4164857870.

The spelling of 1550490080 in words is "one billion, five hundred fifty million, four hundred ninety thousand, eighty".