5398155 has 24 divisors (see below), whose sum is σ = 10694112. Its totient is φ = 2467584.

The previous prime is 5398139. The next prime is 5398171. The reversal of 5398155 is 5518935.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5398139) and next prime (5398171).

It is not a de Polignac number, because 5398155 - 2⁴ = 5398139 is a prime.

It is a super-4 number, since 4×5398155⁴ (a number of 28 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8254 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (445588).

Almost surely, 2^5398155 is an apocalyptic number.

5398155 is a deficient number, since it is larger than the sum of its proper divisors (5295957).

5398155 is a wasteful number, since it uses less digits than its factorization.

5398155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155 (or 17152 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5398155 is about 2323.3929930169. The cubic root of 5398155 is about 175.4210812289.

The spelling of 5398155 in words is "five million, three hundred ninety-eight thousand, one hundred fifty-five".