1005500410540 has 12 divisors (see below), whose sum is σ = 2111550862176. Its totient is φ = 402200164208.

The previous prime is 1005500410493. The next prime is 1005500410549. The reversal of 1005500410540 is 450140055001.

It is a happy number.

It is a super-2 number, since 2×1005500410540² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005500410549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25137510244 + ... + 25137510283.

It is an arithmetic number, because the mean of its divisors is an integer number (175962571848).

Almost surely, 2^{1005500410540} is an apocalyptic number.

1005500410540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005500410540 is an abundant number, since it is smaller than the sum of its proper divisors (1106050451636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005500410540 is a wasteful number, since it uses less digits than its factorization.

1005500410540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275020536 (or 50275020534 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 1005500410540 its reverse (450140055001), we get a palindrome (1455640465541).

The spelling of 1005500410540 in words is "one trillion, five billion, five hundred million, four hundred ten thousand, five hundred forty".