455053616081 has 2 divisors, whose sum is σ = 455053616082. Its totient is φ = 455053616080.

The previous prime is 455053616051. The next prime is 455053616089. The reversal of 455053616081 is 180616350554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429266073856 + 25787542225 = 655184^2 + 160585^2 .

It is a cyclic number.

It is not a de Polignac number, because 455053616081 - 2¹⁰ = 455053615057 is a prime.

It is a super-2 number, since 2×455053616081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455053616089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227526808040 + 227526808041.

It is an arithmetic number, because the mean of its divisors is an integer number (227526808041).

Almost surely, 2^455053616081 is an apocalyptic number.

It is an amenable number.

455053616081 is a deficient number, since it is larger than the sum of its proper divisors (1).

455053616081 is an equidigital number, since it uses as much as digits as its factorization.

455053616081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 455053616081 in words is "four hundred fifty-five billion, fifty-three million, six hundred sixteen thousand, eighty-one".