54507616783 has 4 divisors (see below), whose sum is σ = 57713947200. Its totient is φ = 51301286368.

The previous prime is 54507616781. The next prime is 54507616831. The reversal of 54507616783 is 38761670545.

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 54507616783 - 2¹ = 54507616781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54507616783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54507616781) 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, 1603165183 + ... + 1603165216.

It is an arithmetic number, because the mean of its divisors is an integer number (14428486800).

Almost surely, 2^54507616783 is an apocalyptic number.

54507616783 is a deficient number, since it is larger than the sum of its proper divisors (3206330417).

54507616783 is a wasteful number, since it uses less digits than its factorization.

54507616783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206330416.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 54507616783 in words is "fifty-four billion, five hundred seven million, six hundred sixteen thousand, seven hundred eighty-three".