54450605397 has 4 divisors (see below), whose sum is σ = 72600807200. Its totient is φ = 36300403596.

The previous prime is 54450605383. The next prime is 54450605411. The reversal of 54450605397 is 79350605445.

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 an interprime number because it is at equal distance from previous prime (54450605383) and next prime (54450605411).

It is not a de Polignac number, because 54450605397 - 2⁶ = 54450605333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54450605317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9075100897 + ... + 9075100902.

It is an arithmetic number, because the mean of its divisors is an integer number (18150201800).

Almost surely, 2^54450605397 is an apocalyptic number.

It is an amenable number.

54450605397 is a deficient number, since it is larger than the sum of its proper divisors (18150201803).

54450605397 is a wasteful number, since it uses less digits than its factorization.

54450605397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18150201802.

The product of its (nonzero) digits is 2268000, while the sum is 48.

Adding to 54450605397 its sum of digits (48), we get a palindrome (54450605445).

The spelling of 54450605397 in words is "fifty-four billion, four hundred fifty million, six hundred five thousand, three hundred ninety-seven".