5455147410121 has 2 divisors, whose sum is σ = 5455147410122. Its totient is φ = 5455147410120.

The previous prime is 5455147410113. The next prime is 5455147410127. The reversal of 5455147410121 is 1210147415545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3672358995600 + 1782788414521 = 1916340^2 + 1335211^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455147410121 - 2³ = 5455147410113 is a prime.

It is a super-2 number, since 2×5455147410121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5455147410127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727573705060 + 2727573705061.

It is an arithmetic number, because the mean of its divisors is an integer number (2727573705061).

Almost surely, 2^{5455147410121} is an apocalyptic number.

It is an amenable number.

5455147410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455147410121 is an equidigital number, since it uses as much as digits as its factorization.

5455147410121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 5455147410121 in words is "five trillion, four hundred fifty-five billion, one hundred forty-seven million, four hundred ten thousand, one hundred twenty-one".