1005001005050 has 24 divisors (see below), whose sum is σ = 2136344994336. Its totient is φ = 344571773040.

The previous prime is 1005001005049. The next prime is 1005001005053. The reversal of 1005001005050 is 505001005001.

It is not an unprimeable number, because it can be changed into a prime (1005001005053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1435715372 + ... + 1435716071.

It is an arithmetic number, because the mean of its divisors is an integer number (89014374764).

Almost surely, 2^{1005001005050} is an apocalyptic number.

1005001005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005001005050 is an abundant number, since it is smaller than the sum of its proper divisors (1131343989286).

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

1005001005050 is a wasteful number, since it uses less digits than its factorization.

1005001005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871431462 (or 2871431457 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The spelling of 1005001005050 in words is "one trillion, five billion, one million, five thousand, fifty".