7953506795503 has 2 divisors, whose sum is σ = 7953506795504. Its totient is φ = 7953506795502.

The previous prime is 7953506795497. The next prime is 7953506795569. The reversal of 7953506795503 is 3055976053597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7953506795503 - 2⁵ = 7953506795471 is a prime.

It is a super-2 number, since 2×7953506795503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7953506793503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3976753397751 + 3976753397752.

It is an arithmetic number, because the mean of its divisors is an integer number (3976753397752).

Almost surely, 2^{7953506795503} is an apocalyptic number.

7953506795503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7953506795503 is an equidigital number, since it uses as much as digits as its factorization.

7953506795503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 133953750, while the sum is 64.

The spelling of 7953506795503 in words is "seven trillion, nine hundred fifty-three billion, five hundred six million, seven hundred ninety-five thousand, five hundred three".