54234351321 has 4 divisors (see below), whose sum is σ = 72312468432. Its totient is φ = 36156234212.

The previous prime is 54234351319. The next prime is 54234351373. The reversal of 54234351321 is 12315343245.

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 54234351321 - 2¹ = 54234351319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54234351221) 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, 9039058551 + ... + 9039058556.

It is an arithmetic number, because the mean of its divisors is an integer number (18078117108).

Almost surely, 2^54234351321 is an apocalyptic number.

It is an amenable number.

54234351321 is a deficient number, since it is larger than the sum of its proper divisors (18078117111).

54234351321 is a wasteful number, since it uses less digits than its factorization.

54234351321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078117110.

The product of its digits is 43200, while the sum is 33.

Adding to 54234351321 its reverse (12315343245), we get a palindrome (66549694566).

The spelling of 54234351321 in words is "fifty-four billion, two hundred thirty-four million, three hundred fifty-one thousand, three hundred twenty-one".