10520554040603 has 2 divisors, whose sum is σ = 10520554040604. Its totient is φ = 10520554040602.

The previous prime is 10520554040567. The next prime is 10520554040657. The reversal of 10520554040603 is 30604045502501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10520554040603 - 2⁶ = 10520554040539 is a prime.

It is a super-2 number, since 2×10520554040603² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10520554043603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260277020301 + 5260277020302.

It is an arithmetic number, because the mean of its divisors is an integer number (5260277020302).

Almost surely, 2^{10520554040603} is an apocalyptic number.

10520554040603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520554040603 is an equidigital number, since it uses as much as digits as its factorization.

10520554040603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 10520554040603 in words is "ten trillion, five hundred twenty billion, five hundred fifty-four million, forty thousand, six hundred three".