54118489447319 has 16 divisors (see below), whose sum is σ = 59144595478560. Its totient is φ = 49110097920000.

The previous prime is 54118489447279. The next prime is 54118489447339. The reversal of 54118489447319 is 91374498481145.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54118489447319 - 2³² = 54114194480023 is a prime.

It is a super-2 number, since 2×54118489447319² (a number of 28 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 (54118489447339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160067789 + ... + 160405529.

It is an arithmetic number, because the mean of its divisors is an integer number (3696537217410).

Almost surely, 2^{54118489447319} is an apocalyptic number.

54118489447319 is a deficient number, since it is larger than the sum of its proper divisors (5026106031241).

54118489447319 is a wasteful number, since it uses less digits than its factorization.

54118489447319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363922.

The product of its digits is 139345920, while the sum is 68.

The spelling of 54118489447319 in words is "fifty-four trillion, one hundred eighteen billion, four hundred eighty-nine million, four hundred forty-seven thousand, three hundred nineteen".