1550798016 has 56 divisors (see below), whose sum is σ = 4135526400. Its totient is φ = 512854272.

The previous prime is 1550798003. The next prime is 1550798027. The reversal of 1550798016 is 6108970551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7416 + ... + 56183.

Almost surely, 2^1550798016 is an apocalyptic number.

1550798016 is a gapful number since it is divisible by the number (16) 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 1550798016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067763200).

1550798016 is an abundant number, since it is smaller than the sum of its proper divisors (2584728384).

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

1550798016 is a wasteful number, since it uses less digits than its factorization.

1550798016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63741 (or 63731 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 1550798016 is about 39380.1728792549. The cubic root of 1550798016 is about 1157.4931038436.

The spelling of 1550798016 in words is "one billion, five hundred fifty million, seven hundred ninety-eight thousand, sixteen".