54123005319 has 8 divisors (see below), whose sum is σ = 72907966320. Its totient is φ = 35710023936.

The previous prime is 54123005317. The next prime is 54123005327. The reversal of 54123005319 is 91350032145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54123005319 - 2¹ = 54123005317 is a prime.

It is a super-2 number, since 2×54123005319² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54123005319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123005317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92994564 + ... + 92995145.

It is an arithmetic number, because the mean of its divisors is an integer number (9113495790).

Almost surely, 2^54123005319 is an apocalyptic number.

54123005319 is a deficient number, since it is larger than the sum of its proper divisors (18784961001).

54123005319 is a wasteful number, since it uses less digits than its factorization.

54123005319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185989809.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 54123005319 in words is "fifty-four billion, one hundred twenty-three million, five thousand, three hundred nineteen".