4513211025553 has 2 divisors, whose sum is σ = 4513211025554. Its totient is φ = 4513211025552.

The previous prime is 4513211025541. The next prime is 4513211025559. The reversal of 4513211025553 is 3555201123154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4378439070784 + 134771954769 = 2092472^2 + 367113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4513211025553 is a prime.

It is a super-2 number, since 2×4513211025553² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4513211025559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256605512776 + 2256605512777.

It is an arithmetic number, because the mean of its divisors is an integer number (2256605512777).

Almost surely, 2^{4513211025553} is an apocalyptic number.

It is an amenable number.

4513211025553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4513211025553 is an equidigital number, since it uses as much as digits as its factorization.

4513211025553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 4513211025553 in words is "four trillion, five hundred thirteen billion, two hundred eleven million, twenty-five thousand, five hundred fifty-three".