455366136455 has 4 divisors (see below), whose sum is σ = 546439363752. Its totient is φ = 364292909160.

The previous prime is 455366136451. The next prime is 455366136481. The reversal of 455366136455 is 554631663554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554631663554 = 2 ⋅277315831777.

It is not a de Polignac number, because 455366136455 - 2² = 455366136451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455366136397 and 455366136406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455366136451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45536613641 + ... + 45536613650.

It is an arithmetic number, because the mean of its divisors is an integer number (136609840938).

Almost surely, 2^455366136455 is an apocalyptic number.

455366136455 is a deficient number, since it is larger than the sum of its proper divisors (91073227297).

455366136455 is an equidigital number, since it uses as much as digits as its factorization.

455366136455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91073227296.

The product of its digits is 19440000, while the sum is 53.

The spelling of 455366136455 in words is "four hundred fifty-five billion, three hundred sixty-six million, one hundred thirty-six thousand, four hundred fifty-five".