455454999997 has 8 divisors (see below), whose sum is σ = 461776373240. Its totient is φ = 449135850240.

The previous prime is 455454999971. The next prime is 455455000031. The reversal of 455454999997 is 799999454554.

It can be written as a sum of positive squares in 4 ways, for example, as 85953926041 + 369501073956 = 293179^2 + 607866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455454999997 - 2⁷ = 455454999869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455454999917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141222 + ... + 964807.

It is an arithmetic number, because the mean of its divisors is an integer number (57722046655).

Almost surely, 2^455454999997 is an apocalyptic number.

It is an amenable number.

455454999997 is a deficient number, since it is larger than the sum of its proper divisors (6321373243).

455454999997 is a wasteful number, since it uses less digits than its factorization.

455454999997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111743.

The product of its digits is 3306744000, while the sum is 79.

The spelling of 455454999997 in words is "four hundred fifty-five billion, four hundred fifty-four million, nine hundred ninety-nine thousand, nine hundred ninety-seven".