455311120561 has 16 divisors (see below), whose sum is σ = 499374717120. Its totient is φ = 411693649920.

The previous prime is 455311120549. The next prime is 455311120639. The reversal of 455311120561 is 165021113554.

It is a cyclic number.

It is not a de Polignac number, because 455311120561 - 2⁵ = 455311120529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455311120541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12556425 + ... + 12592633.

It is an arithmetic number, because the mean of its divisors is an integer number (31210919820).

Almost surely, 2^455311120561 is an apocalyptic number.

It is an amenable number.

455311120561 is a deficient number, since it is larger than the sum of its proper divisors (44063596559).

455311120561 is a wasteful number, since it uses less digits than its factorization.

455311120561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42336.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 455311120561 in words is "four hundred fifty-five billion, three hundred eleven million, one hundred twenty thousand, five hundred sixty-one".