54595489279 has 4 divisors (see below), whose sum is σ = 54647535600. Its totient is φ = 54543442960.

The previous prime is 54595489261. The next prime is 54595489301. The reversal of 54595489279 is 97298459545.

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 54595489279 - 2¹¹ = 54595487231 is a prime.

It is a super-2 number, since 2×54595489279² (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 (54595489679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26021587 + ... + 26023684.

It is an arithmetic number, because the mean of its divisors is an integer number (13661883900).

Almost surely, 2^54595489279 is an apocalyptic number.

54595489279 is a deficient number, since it is larger than the sum of its proper divisors (52046321).

54595489279 is a wasteful number, since it uses less digits than its factorization.

54595489279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52046320.

The product of its digits is 163296000, while the sum is 67.

The spelling of 54595489279 in words is "fifty-four billion, five hundred ninety-five million, four hundred eighty-nine thousand, two hundred seventy-nine".