1454551145553 has 16 divisors (see below), whose sum is σ = 2118319564032. Its totient is φ = 880459146000.

The previous prime is 1454551145527. The next prime is 1454551145587. The reversal of 1454551145553 is 3555411554541.

It is not a de Polignac number, because 1454551145553 - 2²⁶ = 1454484036689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1454551141553) 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, 27147903 + ... + 27201428.

It is an arithmetic number, because the mean of its divisors is an integer number (132394972752).

Almost surely, 2^{1454551145553} is an apocalyptic number.

It is an amenable number.

1454551145553 is a deficient number, since it is larger than the sum of its proper divisors (663768418479).

1454551145553 is a wasteful number, since it uses less digits than its factorization.

1454551145553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54350156.

The product of its digits is 3000000, while the sum is 48.

The spelling of 1454551145553 in words is "one trillion, four hundred fifty-four billion, five hundred fifty-one million, one hundred forty-five thousand, five hundred fifty-three".