544899859 has 8 divisors (see below), whose sum is σ = 624709728. Its totient is φ = 465581760.

The previous prime is 544899857. The next prime is 544899911. The reversal of 544899859 is 958998445.

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

It is not a de Polignac number, because 544899859 - 2¹ = 544899857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544899797 and 544899806.

It is not an unprimeable number, because it can be changed into a prime (544899853) 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, 120562 + ... + 124999.

It is an arithmetic number, because the mean of its divisors is an integer number (78088716).

Almost surely, 2^544899859 is an apocalyptic number.

544899859 is a deficient number, since it is larger than the sum of its proper divisors (79809869).

544899859 is a wasteful number, since it uses less digits than its factorization.

544899859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245885.

The product of its digits is 18662400, while the sum is 61.

The square root of 544899859 is about 23343.0901767525. The cubic root of 544899859 is about 816.7808844460.

The spelling of 544899859 in words is "five hundred forty-four million, eight hundred ninety-nine thousand, eight hundred fifty-nine".