1550330213 has 8 divisors (see below), whose sum is σ = 1669879200. Its totient is φ = 1434576528.

The previous prime is 1550330183. The next prime is 1550330231. The reversal of 1550330213 is 3120330551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1550330213 - 2²⁶ = 1483221349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550330233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947978 + ... + 949611.

It is an arithmetic number, because the mean of its divisors is an integer number (208734900).

Almost surely, 2^1550330213 is an apocalyptic number.

It is an amenable number.

1550330213 is a deficient number, since it is larger than the sum of its proper divisors (119548987).

1550330213 is a wasteful number, since it uses less digits than its factorization.

1550330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897651.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1550330213 is about 39374.2328560189. The cubic root of 1550330213 is about 1157.3767050184.

Adding to 1550330213 its reverse (3120330551), we get a palindrome (4670660764).

The spelling of 1550330213 in words is "one billion, five hundred fifty million, three hundred thirty thousand, two hundred thirteen".