455680545 has 8 divisors (see below), whose sum is σ = 729088896. Its totient is φ = 243029616.

The previous prime is 455680483. The next prime is 455680607. The reversal of 455680545 is 545086554.

It is an interprime number because it is at equal distance from previous prime (455680483) and next prime (455680607).

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

It is not a de Polignac number, because 455680545 - 2⁸ = 455680289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455680497 and 455680506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15189337 + ... + 15189366.

It is an arithmetic number, because the mean of its divisors is an integer number (91136112).

Almost surely, 2^455680545 is an apocalyptic number.

It is an amenable number.

455680545 is a deficient number, since it is larger than the sum of its proper divisors (273408351).

455680545 is a wasteful number, since it uses less digits than its factorization.

455680545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30378711.

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 455680545 is about 21346.6752680599. The cubic root of 455680545 is about 769.5204440719.

The spelling of 455680545 in words is "four hundred fifty-five million, six hundred eighty thousand, five hundred forty-five".