1351757122553 has 2 divisors, whose sum is σ = 1351757122554. Its totient is φ = 1351757122552.

The previous prime is 1351757122549. The next prime is 1351757122571. The reversal of 1351757122553 is 3552217571531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858908193529 + 492848929024 = 926773^2 + 702032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351757122553 - 2² = 1351757122549 is a prime.

It is a super-2 number, since 2×1351757122553² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351757122498 and 1351757122507.

It is not a weakly prime, because it can be changed into another prime (1351757121553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675878561276 + 675878561277.

It is an arithmetic number, because the mean of its divisors is an integer number (675878561277).

Almost surely, 2^{1351757122553} is an apocalyptic number.

It is an amenable number.

1351757122553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351757122553 is an equidigital number, since it uses as much as digits as its factorization.

1351757122553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102500, while the sum is 47.

The spelling of 1351757122553 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-seven million, one hundred twenty-two thousand, five hundred fifty-three".