54898559 has 4 divisors (see below), whose sum is σ = 58127904. Its totient is φ = 51669216.

The previous prime is 54898511. The next prime is 54898577. The reversal of 54898559 is 95589845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54898559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54898559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54898589) 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, 1614647 + ... + 1614680.

It is an arithmetic number, because the mean of its divisors is an integer number (14531976).

Almost surely, 2^54898559 is an apocalyptic number.

54898559 is a deficient number, since it is larger than the sum of its proper divisors (3229345).

54898559 is a wasteful number, since it uses less digits than its factorization.

54898559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229344.

The product of its digits is 2592000, while the sum is 53.

The square root of 54898559 is about 7409.3561798580. The cubic root of 54898559 is about 380.0612989754.

The spelling of 54898559 in words is "fifty-four million, eight hundred ninety-eight thousand, five hundred fifty-nine".