451540460245553 has 8 divisors (see below), whose sum is σ = 516046528535040. Its totient is φ = 387034464019680.

The previous prime is 451540460245543. The next prime is 451540460245579. The reversal of 451540460245553 is 355542064045154.

It is a happy number.

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 451540460245553 - 2⁶ = 451540460245489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451540460245495 and 451540460245504.

It is not an unprimeable number, because it can be changed into a prime (451540460245543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846068 + ... + 30296421.

It is an arithmetic number, because the mean of its divisors is an integer number (64505816066880).

Almost surely, 2^{451540460245553} is an apocalyptic number.

It is an amenable number.

451540460245553 is a deficient number, since it is larger than the sum of its proper divisors (64506068289487).

451540460245553 is a wasteful number, since it uses less digits than its factorization.

451540460245553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36031807.

The product of its (nonzero) digits is 28800000, while the sum is 53.

The spelling of 451540460245553 in words is "four hundred fifty-one trillion, five hundred forty billion, four hundred sixty million, two hundred forty-five thousand, five hundred fifty-three".