54107116519 has 4 divisors (see below), whose sum is σ = 54119789280. Its totient is φ = 54094443760.

The previous prime is 54107116517. The next prime is 54107116541. The reversal of 54107116519 is 91561170145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54107116519 - 2¹ = 54107116517 is a prime.

It is a super-2 number, since 2×54107116519² (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 (54107116513) 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, 6329974 + ... + 6338515.

It is an arithmetic number, because the mean of its divisors is an integer number (13529947320).

Almost surely, 2^54107116519 is an apocalyptic number.

54107116519 is a deficient number, since it is larger than the sum of its proper divisors (12672761).

54107116519 is a wasteful number, since it uses less digits than its factorization.

54107116519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672760.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 54107116519 in words is "fifty-four billion, one hundred seven million, one hundred sixteen thousand, five hundred nineteen".