5439955 has 8 divisors (see below), whose sum is σ = 6565104. Its totient is φ = 4327200.

The previous prime is 5439953. The next prime is 5439979. The reversal of 5439955 is 5599345.

It is a happy number.

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

It is not a de Polignac number, because 5439955 - 2¹ = 5439953 is a prime.

It is a super-2 number, since 2×5439955² = 59186220804050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439953) 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, 2101 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (820638).

Almost surely, 2^5439955 is an apocalyptic number.

5439955 is a deficient number, since it is larger than the sum of its proper divisors (1125149).

5439955 is a wasteful number, since it uses less digits than its factorization.

5439955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197.

The product of its digits is 121500, while the sum is 40.

The square root of 5439955 is about 2332.3711111228. The cubic root of 5439955 is about 175.8727019405.

The spelling of 5439955 in words is "five million, four hundred thirty-nine thousand, nine hundred fifty-five".