13550330050 has 12 divisors (see below), whose sum is σ = 25203613986. Its totient is φ = 5420132000.

The previous prime is 13550330047. The next prime is 13550330083. The reversal of 13550330050 is 5003305531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6956727649 + 6593602401 = 83407^2 + 81201^2 .

It is a super-2 number, since 2×13550330050² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 13550329997 and 13550330024.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135503251 + ... + 135503350.

Almost surely, 2^13550330050 is an apocalyptic number.

13550330050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13550330050 is a deficient number, since it is larger than the sum of its proper divisors (11653283936).

13550330050 is a wasteful number, since it uses less digits than its factorization.

13550330050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271006613 (or 271006608 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 25.

Adding to 13550330050 its reverse (5003305531), we get a palindrome (18553635581).

The spelling of 13550330050 in words is "thirteen billion, five hundred fifty million, three hundred thirty thousand, fifty".