1005010005053 has 4 divisors (see below), whose sum is σ = 1032172437660. Its totient is φ = 977847572448.

The previous prime is 1005010005049. The next prime is 1005010005091. The reversal of 1005010005053 is 3505000105001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 967522075129 + 37487929924 = 983627^2 + 193618^2 .

It is a cyclic number.

It is not a de Polignac number, because 1005010005053 - 2² = 1005010005049 is a prime.

It is a super-2 number, since 2×1005010005053² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005018005053) 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, 13581216248 + ... + 13581216321.

It is an arithmetic number, because the mean of its divisors is an integer number (258043109415).

Almost surely, 2^{1005010005053} is an apocalyptic number.

It is an amenable number.

1005010005053 is a deficient number, since it is larger than the sum of its proper divisors (27162432607).

1005010005053 is an equidigital number, since it uses as much as digits as its factorization.

1005010005053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27162432606.

The product of its (nonzero) digits is 375, while the sum is 20.

The spelling of 1005010005053 in words is "one trillion, five billion, ten million, five thousand, fifty-three".