7801152575053 has 2 divisors, whose sum is σ = 7801152575054. Its totient is φ = 7801152575052.

The previous prime is 7801152575039. The next prime is 7801152575057. The reversal of 7801152575053 is 3505752511087.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7425723100324 + 375429474729 = 2725018^2 + 612723^2 .

It is a cyclic number.

It is not a de Polignac number, because 7801152575053 - 2⁹ = 7801152574541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7801152574988 and 7801152575006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7801152575057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3900576287526 + 3900576287527.

It is an arithmetic number, because the mean of its divisors is an integer number (3900576287527).

Almost surely, 2^{7801152575053} is an apocalyptic number.

It is an amenable number.

7801152575053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7801152575053 is an equidigital number, since it uses as much as digits as its factorization.

7801152575053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 7801152575053 in words is "seven trillion, eight hundred one billion, one hundred fifty-two million, five hundred seventy-five thousand, fifty-three".