5455420245497 has 2 divisors, whose sum is σ = 5455420245498. Its totient is φ = 5455420245496.

The previous prime is 5455420245493. The next prime is 5455420245559. The reversal of 5455420245497 is 7945420245545.

It is a happy number.

5455420245497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4461004427881 + 994415817616 = 2112109^2 + 997204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455420245497 - 2² = 5455420245493 is a prime.

It is a super-2 number, since 2×5455420245497² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5455420245493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727710122748 + 2727710122749.

It is an arithmetic number, because the mean of its divisors is an integer number (2727710122749).

Almost surely, 2^{5455420245497} is an apocalyptic number.

It is an amenable number.

5455420245497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455420245497 is an equidigital number, since it uses as much as digits as its factorization.

5455420245497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320000, while the sum is 56.

The spelling of 5455420245497 in words is "five trillion, four hundred fifty-five billion, four hundred twenty million, two hundred forty-five thousand, four hundred ninety-seven".