54453445097 has 4 divisors (see below), whose sum is σ = 54457122180. Its totient is φ = 54449768016.

The previous prime is 54453445091. The next prime is 54453445099. The reversal of 54453445097 is 79054435445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79054435445 = 5 ⋅15810887089.

It can be written as a sum of positive squares in 2 ways, for example, as 35077918681 + 19375526416 = 187291^2 + 139196^2 .

It is a cyclic number.

It is not a de Polignac number, because 54453445097 - 2¹⁴ = 54453428713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54453445091) 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, 1816238 + ... + 1845975.

It is an arithmetic number, because the mean of its divisors is an integer number (13614280545).

Almost surely, 2^54453445097 is an apocalyptic number.

It is an amenable number.

54453445097 is a deficient number, since it is larger than the sum of its proper divisors (3677083).

54453445097 is a wasteful number, since it uses less digits than its factorization.

54453445097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677082.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 54453445097 in words is "fifty-four billion, four hundred fifty-three million, four hundred forty-five thousand, ninety-seven".