10013043550 has 48 divisors (see below), whose sum is σ = 19005055920. Its totient is φ = 3923562240.

The previous prime is 10013043499. The next prime is 10013043553. The reversal of 10013043550 is 5534031001.

It is a happy number.

It is a super-2 number, since 2×10013043550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013043553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1955794 + ... + 1960906.

It is an arithmetic number, because the mean of its divisors is an integer number (395938665).

Almost surely, 2^10013043550 is an apocalyptic number.

10013043550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10013043550 is a deficient number, since it is larger than the sum of its proper divisors (8992012370).

10013043550 is a wasteful number, since it uses less digits than its factorization.

10013043550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5912 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 10013043550 its reverse (5534031001), we get a palindrome (15547074551).

The spelling of 10013043550 in words is "ten billion, thirteen million, forty-three thousand, five hundred fifty".