5091855 has 16 divisors (see below), whose sum is σ = 8501760. Its totient is φ = 2597408.

The previous prime is 5091847. The next prime is 5091881. The reversal of 5091855 is 5581905.

It is a cyclic number.

It is not a de Polignac number, because 5091855 - 2³ = 5091847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7035 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (531360).

Almost surely, 2^5091855 is an apocalyptic number.

5091855 is a deficient number, since it is larger than the sum of its proper divisors (3409905).

5091855 is a wasteful number, since it uses less digits than its factorization.

5091855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14790.

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 5091855 is about 2256.5139042337. The cubic root of 5091855 is about 172.0383793029.

The spelling of 5091855 in words is "five million, ninety-one thousand, eight hundred fifty-five".