1053530403061 has 4 divisors (see below), whose sum is σ = 1053637555212. Its totient is φ = 1053423250912.

The previous prime is 1053530403059. The next prime is 1053530403071. The reversal of 1053530403061 is 1603040353501.

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 318942562500 + 734587840561 = 564750^2 + 857081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053530403061 - 2¹ = 1053530403059 is a prime.

It is a super-3 number, since 3×1053530403061³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053530403071) 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, 53561326 + ... + 53580991.

It is an arithmetic number, because the mean of its divisors is an integer number (263409388803).

Almost surely, 2^{1053530403061} is an apocalyptic number.

It is an amenable number.

1053530403061 is a deficient number, since it is larger than the sum of its proper divisors (107152151).

1053530403061 is an equidigital number, since it uses as much as digits as its factorization.

1053530403061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107152150.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1053530403061 its reverse (1603040353501), we get a palindrome (2656570756562).

The spelling of 1053530403061 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred three thousand, sixty-one".