5405155 has 16 divisors (see below), whose sum is σ = 7450560. Its totient is φ = 3687552.

The previous prime is 5405137. The next prime is 5405173. The reversal of 5405155 is 5515045.

It is an interprime number because it is at equal distance from previous prime (5405137) and next prime (5405173).

It is a cyclic number.

It is not a de Polignac number, because 5405155 - 2⁵ = 5405123 is a prime.

5405155 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13417 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (465660).

Almost surely, 2^5405155 is an apocalyptic number.

5405155 is a deficient number, since it is larger than the sum of its proper divisors (2045405).

5405155 is a wasteful number, since it uses less digits than its factorization.

5405155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5405155 is about 2324.8989225341. The cubic root of 5405155 is about 175.4968736169.

The spelling of 5405155 in words is "five million, four hundred five thousand, one hundred fifty-five".