1000053402061 has 4 divisors (see below), whose sum is σ = 1142918173792. Its totient is φ = 857188630332.

The previous prime is 1000053402041. The next prime is 1000053402097. The reversal of 1000053402061 is 1602043500001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000053402061 - 2⁹ = 1000053401549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000053402011) 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, 71432385855 + ... + 71432385868.

It is an arithmetic number, because the mean of its divisors is an integer number (285729543448).

Almost surely, 2^{1000053402061} is an apocalyptic number.

It is an amenable number.

1000053402061 is a deficient number, since it is larger than the sum of its proper divisors (142864771731).

1000053402061 is an equidigital number, since it uses as much as digits as its factorization.

1000053402061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142864771730.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1000053402061 its reverse (1602043500001), we get a palindrome (2602096902062).

The spelling of 1000053402061 in words is "one trillion, fifty-three million, four hundred two thousand, sixty-one".