454423262562505 has 4 divisors (see below), whose sum is σ = 545307915075012. Its totient is φ = 363538610050000.

The previous prime is 454423262562469. The next prime is 454423262562517. The reversal of 454423262562505 is 505265262324454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64595989088569 + 389827273473936 = 8037163^2 + 19744044^2 .

It is not a de Polignac number, because 454423262562505 - 2³³ = 454414672627913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45442326256246 + ... + 45442326256255.

It is an arithmetic number, because the mean of its divisors is an integer number (136326978768753).

Almost surely, 2^{454423262562505} is an apocalyptic number.

It is an amenable number.

454423262562505 is a deficient number, since it is larger than the sum of its proper divisors (90884652512507).

454423262562505 is an equidigital number, since it uses as much as digits as its factorization.

454423262562505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90884652512506.

The product of its (nonzero) digits is 69120000, while the sum is 55.

The spelling of 454423262562505 in words is "four hundred fifty-four trillion, four hundred twenty-three billion, two hundred sixty-two million, five hundred sixty-two thousand, five hundred five".