55679217473 has 8 divisors (see below), whose sum is σ = 60798880800. Its totient is φ = 50569206880.

The previous prime is 55679217449. The next prime is 55679217523. The reversal of 55679217473 is 37471297655.

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 55679217473 - 2⁶ = 55679217409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55679219473) 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, 2401115 + ... + 2424192.

It is an arithmetic number, because the mean of its divisors is an integer number (7599860100).

Almost surely, 2^55679217473 is an apocalyptic number.

It is an amenable number.

55679217473 is a deficient number, since it is larger than the sum of its proper divisors (5119663327).

55679217473 is a wasteful number, since it uses less digits than its factorization.

55679217473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826367.

The product of its digits is 11113200, while the sum is 56.

The spelling of 55679217473 in words is "fifty-five billion, six hundred seventy-nine million, two hundred seventeen thousand, four hundred seventy-three".