54809599 has 8 divisors (see below), whose sum is σ = 59083472. Its totient is φ = 50544000.

The previous prime is 54809597. The next prime is 54809603. The reversal of 54809599 is 99590845.

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

It is not a de Polignac number, because 54809599 - 2¹ = 54809597 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 (54809597) 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, 23224 + ... + 25474.

It is an arithmetic number, because the mean of its divisors is an integer number (7385434).

Almost surely, 2^54809599 is an apocalyptic number.

54809599 is a deficient number, since it is larger than the sum of its proper divisors (4273873).

54809599 is a wasteful number, since it uses less digits than its factorization.

54809599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 54809599 is about 7403.3505252689. The cubic root of 54809599 is about 379.8558987320.

The spelling of 54809599 in words is "fifty-four million, eight hundred nine thousand, five hundred ninety-nine".