5155771 has 4 divisors (see below), whose sum is σ = 5226472. Its totient is φ = 5085072.

The previous prime is 5155769. The next prime is 5155789. The reversal of 5155771 is 1775515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5155771 - 2¹ = 5155769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35241 + ... + 35386.

It is an arithmetic number, because the mean of its divisors is an integer number (1306618).

Almost surely, 2^5155771 is an apocalyptic number.

5155771 is a deficient number, since it is larger than the sum of its proper divisors (70701).

5155771 is an equidigital number, since it uses as much as digits as its factorization.

5155771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70700.

The product of its digits is 6125, while the sum is 31.

The square root of 5155771 is about 2270.6322907948. The cubic root of 5155771 is about 172.7552309398.

The spelling of 5155771 in words is "five million, one hundred fifty-five thousand, seven hundred seventy-one".