54051320323 has 16 divisors (see below), whose sum is σ = 72572403456. Its totient is φ = 38878071840.

The previous prime is 54051320317. The next prime is 54051320329. The reversal of 54051320323 is 32302315045.

It is an interprime number because it is at equal distance from previous prime (54051320317) and next prime (54051320329).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54051320323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54051320291 and 54051320300.

It is not an unprimeable number, because it can be changed into a prime (54051320329) 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 15 ways as a sum of consecutive naturals, for example, 26997661 + ... + 26999662.

It is an arithmetic number, because the mean of its divisors is an integer number (4535775216).

Almost surely, 2^54051320323 is an apocalyptic number.

54051320323 is a deficient number, since it is larger than the sum of its proper divisors (18521083133).

54051320323 is a wasteful number, since it uses less digits than its factorization.

54051320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53997354.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 54051320323 its reverse (32302315045), we get a palindrome (86353635368).

The spelling of 54051320323 in words is "fifty-four billion, fifty-one million, three hundred twenty thousand, three hundred twenty-three".