1005045455050 has 96 divisors (see below), whose sum is σ = 2301877920384. Its totient is φ = 317928672000.

The previous prime is 1005045455033. The next prime is 1005045455053. The reversal of 1005045455050 is 505545405001.

It is a junction number, because it is equal to n+sod(n) for n = 1005045454997 and 1005045455015.

It is not an unprimeable number, because it can be changed into a prime (1005045455053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9689965 + ... + 9793135.

It is an arithmetic number, because the mean of its divisors is an integer number (23977895004).

Almost surely, 2^{1005045455050} is an apocalyptic number.

1005045455050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005045455050 is an abundant number, since it is smaller than the sum of its proper divisors (1296832465334).

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

1005045455050 is a wasteful number, since it uses less digits than its factorization.

1005045455050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105344 (or 105339 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 1005045455050 in words is "one trillion, five billion, forty-five million, four hundred fifty-five thousand, fifty".