3550212900 has 432 divisors, whose sum is σ = 12606484800. Its totient is φ = 829854720.

The previous prime is 3550212859. The next prime is 3550212971. The reversal of 3550212900 is 92120553.

3550212900 is a `hidden beast` number, since 3 + 550 + 21 + 2 + 90 + 0 = 666.

It is a super-4 number, since 4×3550212900⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25541031 + ... + 25541169.

Almost surely, 2^3550212900 is an apocalyptic number.

3550212900 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 3550212900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303242400).

3550212900 is an abundant number, since it is smaller than the sum of its proper divisors (9056271900).

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

3550212900 is a wasteful number, since it uses less digits than its factorization.

3550212900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3550212900 is about 59583.6630293909. The cubic root of 3550212900 is about 1525.5207967729.

The spelling of 3550212900 in words is "three billion, five hundred fifty million, two hundred twelve thousand, nine hundred".