54480727319 has 4 divisors (see below), whose sum is σ = 57348134040. Its totient is φ = 51613320600.

The previous prime is 54480727291. The next prime is 54480727331. The reversal of 54480727319 is 91372708445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54480727319 is a prime.

It is a super-2 number, since 2×54480727319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54480727919) 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, 1433703332 + ... + 1433703369.

It is an arithmetic number, because the mean of its divisors is an integer number (14337033510).

Almost surely, 2^54480727319 is an apocalyptic number.

54480727319 is a deficient number, since it is larger than the sum of its proper divisors (2867406721).

54480727319 is a wasteful number, since it uses less digits than its factorization.

54480727319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867406720.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 54480727319 in words is "fifty-four billion, four hundred eighty million, seven hundred twenty-seven thousand, three hundred nineteen".