3550150380 has 384 divisors, whose sum is σ = 12551454720. Its totient is φ = 731566080.

The previous prime is 3550150369. The next prime is 3550150403. The reversal of 3550150380 is 830510553.

It is a super-2 number, since 2×3550150380² = 25207135441228288800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27953877 + ... + 27954003.

It is an arithmetic number, because the mean of its divisors is an integer number (32686080).

Almost surely, 2^3550150380 is an apocalyptic number.

3550150380 is a gapful number since it is divisible by the number (30) 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 3550150380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6275727360).

3550150380 is an abundant number, since it is smaller than the sum of its proper divisors (9001304340).

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

3550150380 is a wasteful number, since it uses less digits than its factorization.

3550150380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 3550150380 is about 59583.1383866275. The cubic root of 3550150380 is about 1525.5118418057.

The spelling of 3550150380 in words is "three billion, five hundred fifty million, one hundred fifty thousand, three hundred eighty".