54575776567 has 8 divisors (see below), whose sum is σ = 61867277360. Its totient is φ = 47726184960.

The previous prime is 54575776553. The next prime is 54575776589. The reversal of 54575776567 is 76567757545.

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

It is a cyclic number.

It is not a de Polignac number, because 54575776567 - 2³¹ = 52428292919 is a prime.

It is a super-2 number, since 2×54575776567² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54575776499 and 54575776508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575776517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110477034 + ... + 110477527.

It is an arithmetic number, because the mean of its divisors is an integer number (7733409670).

Almost surely, 2^54575776567 is an apocalyptic number.

54575776567 is a deficient number, since it is larger than the sum of its proper divisors (7291500793).

54575776567 is a wasteful number, since it uses less digits than its factorization.

54575776567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220954593.

The product of its digits is 216090000, while the sum is 64.

The spelling of 54575776567 in words is "fifty-four billion, five hundred seventy-five million, seven hundred seventy-six thousand, five hundred sixty-seven".