1005553134203 has 16 divisors (see below), whose sum is σ = 1044192764160. Its totient is φ = 967183072800.

The previous prime is 1005553134193. The next prime is 1005553134217. The reversal of 1005553134203 is 3024313555001.

It is a cyclic number.

It is not a de Polignac number, because 1005553134203 - 2⁶ = 1005553134139 is a prime.

It is a super-2 number, since 2×1005553134203² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005553134203.

It is not an unprimeable number, because it can be changed into a prime (1005553134253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10932938 + ... + 11024528.

It is an arithmetic number, because the mean of its divisors is an integer number (65262047760).

Almost surely, 2^{1005553134203} is an apocalyptic number.

1005553134203 is a deficient number, since it is larger than the sum of its proper divisors (38639629957).

1005553134203 is a wasteful number, since it uses less digits than its factorization.

1005553134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93058.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 1005553134203 its reverse (3024313555001), we get a palindrome (4029866689204).

The spelling of 1005553134203 in words is "one trillion, five billion, five hundred fifty-three million, one hundred thirty-four thousand, two hundred three".