451230553335655 has 4 divisors (see below), whose sum is σ = 541476664002792. Its totient is φ = 360984442668520.

The previous prime is 451230553335623. The next prime is 451230553335673. The reversal of 451230553335655 is 556533355032154.

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

It is not a de Polignac number, because 451230553335655 - 2⁵ = 451230553335623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451230553335596 and 451230553335605.

It is a congruent 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, 45123055333561 + ... + 45123055333570.

It is an arithmetic number, because the mean of its divisors is an integer number (135369166000698).

Almost surely, 2^{451230553335655} is an apocalyptic number.

451230553335655 is a deficient number, since it is larger than the sum of its proper divisors (90246110667137).

451230553335655 is an equidigital number, since it uses as much as digits as its factorization.

451230553335655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90246110667136.

The product of its (nonzero) digits is 60750000, while the sum is 55.

The spelling of 451230553335655 in words is "four hundred fifty-one trillion, two hundred thirty billion, five hundred fifty-three million, three hundred thirty-five thousand, six hundred fifty-five".