1005050550011 has 4 divisors (see below), whose sum is σ = 1057947947400. Its totient is φ = 952153152624.

The previous prime is 1005050549989. The next prime is 1005050550029. The reversal of 1005050550011 is 1100550505001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1005050550011 - 2²² = 1005046355707 is a prime.

It is a super-2 number, since 2×1005050550011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005050550061) 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, 26448698666 + ... + 26448698703.

It is an arithmetic number, because the mean of its divisors is an integer number (264486986850).

Almost surely, 2^{1005050550011} is an apocalyptic number.

1005050550011 is a deficient number, since it is larger than the sum of its proper divisors (52897397389).

1005050550011 is an equidigital number, since it uses as much as digits as its factorization.

1005050550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52897397388.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 1005050550011 in words is "one trillion, five billion, fifty million, five hundred fifty thousand, eleven".