549240001 has 8 divisors (see below), whose sum is σ = 554379264. Its totient is φ = 544120800.

The previous prime is 549239993. The next prime is 549240017. The reversal of 549240001 is 100042945.

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 549240001 - 2³ = 549239993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549240701) 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, 53085 + ... + 62581.

It is an arithmetic number, because the mean of its divisors is an integer number (69297408).

Almost surely, 2^549240001 is an apocalyptic number.

It is an amenable number.

549240001 is a deficient number, since it is larger than the sum of its proper divisors (5139263).

549240001 is a wasteful number, since it uses less digits than its factorization.

549240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 549240001 is about 23435.8699646503. The cubic root of 549240001 is about 818.9437127958.

Adding to 549240001 its reverse (100042945), we get a palindrome (649282946).

The spelling of 549240001 in words is "five hundred forty-nine million, two hundred forty thousand, one".