5398555 has 4 divisors (see below), whose sum is σ = 6478272. Its totient is φ = 4318840.

The previous prime is 5398543. The next prime is 5398567. The reversal of 5398555 is 5558935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5558935 = 5 ⋅1111787.

It is an interprime number because it is at equal distance from previous prime (5398543) and next prime (5398567).

It is not a de Polignac number, because 5398555 - 2⁷ = 5398427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539851 + ... + 539860.

It is an arithmetic number, because the mean of its divisors is an integer number (1619568).

Almost surely, 2^5398555 is an apocalyptic number.

5398555 is a deficient number, since it is larger than the sum of its proper divisors (1079717).

5398555 is a wasteful number, since it uses less digits than its factorization.

5398555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079716.

The product of its digits is 135000, while the sum is 40.

The square root of 5398555 is about 2323.4790724257. The cubic root of 5398555 is about 175.4254139870.

The spelling of 5398555 in words is "five million, three hundred ninety-eight thousand, five hundred fifty-five".