1053113331533 has 8 divisors (see below), whose sum is σ = 1093577094456. Its totient is φ = 1013353286400.

The previous prime is 1053113331511. The next prime is 1053113331541. The reversal of 1053113331533 is 3351333113501.

It can be written as a sum of positive squares in 4 ways, for example, as 2287421929 + 1050825909604 = 47827^2 + 1025098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053113331533 - 2¹⁰ = 1053113330509 is a prime.

It is a super-2 number, since 2×1053113331533² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053113331533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053113331503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175926398 + ... + 175932383.

It is an arithmetic number, because the mean of its divisors is an integer number (136697136807).

Almost surely, 2^{1053113331533} is an apocalyptic number.

It is an amenable number.

1053113331533 is a deficient number, since it is larger than the sum of its proper divisors (40463762923).

1053113331533 is an equidigital number, since it uses as much as digits as its factorization.

1053113331533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351858895.

The product of its (nonzero) digits is 18225, while the sum is 32.

The spelling of 1053113331533 in words is "one trillion, fifty-three billion, one hundred thirteen million, three hundred thirty-one thousand, five hundred thirty-three".