54679559 has 8 divisors (see below), whose sum is σ = 59738880. Its totient is φ = 49635000.

The previous prime is 54679543. The next prime is 54679561. The reversal of 54679559 is 95597645.

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 54679559 - 2⁴ = 54679543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54679519) 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, 4952 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (7467360).

Almost surely, 2^54679559 is an apocalyptic number.

54679559 is a deficient number, since it is larger than the sum of its proper divisors (5059321).

54679559 is a wasteful number, since it uses less digits than its factorization.

54679559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381.

The product of its digits is 1701000, while the sum is 50.

The square root of 54679559 is about 7394.5627997874. The cubic root of 54679559 is about 379.5552483643. Note that the first 3 decimals are identical.

The spelling of 54679559 in words is "fifty-four million, six hundred seventy-nine thousand, five hundred fifty-nine".