1052550660403 has 4 divisors (see below), whose sum is σ = 1148237084088. Its totient is φ = 956864236720.

The previous prime is 1052550660391. The next prime is 1052550660437. The reversal of 1052550660403 is 3040660552501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052550660403 - 2⁹ = 1052550659891 is a prime.

It is a super-2 number, since 2×1052550660403² (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 (1052550660443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47843211826 + ... + 47843211847.

It is an arithmetic number, because the mean of its divisors is an integer number (287059271022).

Almost surely, 2^{1052550660403} is an apocalyptic number.

1052550660403 is a deficient number, since it is larger than the sum of its proper divisors (95686423685).

1052550660403 is an equidigital number, since it uses as much as digits as its factorization.

1052550660403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95686423684.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1052550660403 in words is "one trillion, fifty-two billion, five hundred fifty million, six hundred sixty thousand, four hundred three".