454555055553 has 4 divisors (see below), whose sum is σ = 606073407408. Its totient is φ = 303036703700.

The previous prime is 454555055497. The next prime is 454555055561. The reversal of 454555055553 is 355550555454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 454555055553 - 2¹⁰ = 454555054529 is a prime.

It is a super-2 number, since 2×454555055553² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454555055496 and 454555055505.

It is not an unprimeable number, because it can be changed into a prime (454555055573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75759175923 + ... + 75759175928.

It is an arithmetic number, because the mean of its divisors is an integer number (151518351852).

Almost surely, 2^454555055553 is an apocalyptic number.

It is an amenable number.

454555055553 is a deficient number, since it is larger than the sum of its proper divisors (151518351855).

454555055553 is a wasteful number, since it uses less digits than its factorization.

454555055553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151518351854.

The product of its (nonzero) digits is 18750000, while the sum is 51.

The spelling of 454555055553 in words is "four hundred fifty-four billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-three".