54979639273 has 8 divisors (see below), whose sum is σ = 60468605568. Its totient is φ = 49670639184.

The previous prime is 54979639229. The next prime is 54979639283. The reversal of 54979639273 is 37293697945.

It is a happy number.

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 54979639273 - 2¹⁷ = 54979508201 is a prime.

It is a super-3 number, since 3×54979639273³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54979639213) 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, 44990911 + ... + 44992132.

It is an arithmetic number, because the mean of its divisors is an integer number (7558575696).

Almost surely, 2^54979639273 is an apocalyptic number.

It is an amenable number.

54979639273 is a deficient number, since it is larger than the sum of its proper divisors (5488966295).

54979639273 is a wasteful number, since it uses less digits than its factorization.

54979639273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89983103.

The product of its digits is 77157360, while the sum is 64.

The spelling of 54979639273 in words is "fifty-four billion, nine hundred seventy-nine million, six hundred thirty-nine thousand, two hundred seventy-three".