1053252141553 has 4 divisors (see below), whose sum is σ = 1053608333940. Its totient is φ = 1052895949168.

The previous prime is 1053252141547. The next prime is 1053252141581. The reversal of 1053252141553 is 3551412523501.

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 687677123169 + 365575018384 = 829263^2 + 604628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053252141553 - 2⁹ = 1053252141041 is a prime.

It is a super-2 number, since 2×1053252141553² (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 (1053252141583) 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, 178091758 + ... + 178097671.

It is an arithmetic number, because the mean of its divisors is an integer number (263402083485).

Almost surely, 2^{1053252141553} is an apocalyptic number.

It is an amenable number.

1053252141553 is a deficient number, since it is larger than the sum of its proper divisors (356192387).

1053252141553 is an equidigital number, since it uses as much as digits as its factorization.

1053252141553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356192386.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 1053252141553 in words is "one trillion, fifty-three billion, two hundred fifty-two million, one hundred forty-one thousand, five hundred fifty-three".