3550420322 has 16 divisors (see below), whose sum is σ = 5489780352. Its totient is φ = 1720848240.

The previous prime is 3550420319. The next prime is 3550420331. The reversal of 3550420322 is 2230240553.

It is a junction number, because it is equal to n+sod(n) for n = 3550420291 and 3550420300.

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, 68468 + ... + 108575.

It is an arithmetic number, because the mean of its divisors is an integer number (343111272).

Almost surely, 2^3550420322 is an apocalyptic number.

3550420322 is a deficient number, since it is larger than the sum of its proper divisors (1939360030).

3550420322 is a wasteful number, since it uses less digits than its factorization.

3550420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177353.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3550420322 is about 59585.4035985324. The cubic root of 3550420322 is about 1525.5505058280.

Adding to 3550420322 its reverse (2230240553), we get a palindrome (5780660875).

The spelling of 3550420322 in words is "three billion, five hundred fifty million, four hundred twenty thousand, three hundred twenty-two".