1053583075531 has 6 divisors (see below), whose sum is σ = 1225596638940. Its totient is φ = 903071207556.

The previous prime is 1053583075487. The next prime is 1053583075543. The reversal of 1053583075531 is 1355703853501.

It is not a de Polignac number, because 1053583075531 - 2¹¹ = 1053583073483 is a prime.

It is a super-2 number, since 2×1053583075531² (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 (1053583075231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10750847661 + ... + 10750847758.

It is an arithmetic number, because the mean of its divisors is an integer number (204266106490).

Almost surely, 2^{1053583075531} is an apocalyptic number.

1053583075531 is a deficient number, since it is larger than the sum of its proper divisors (172013563409).

1053583075531 is an equidigital number, since it uses as much as digits as its factorization.

1053583075531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501695433 (or 21501695426 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 1053583075531 in words is "one trillion, fifty-three billion, five hundred eighty-three million, seventy-five thousand, five hundred thirty-one".