5271551 has 2 divisors, whose sum is σ = 5271552. Its totient is φ = 5271550.

The previous prime is 5271529. The next prime is 5271557. The reversal of 5271551 is 1551725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5271551 - 2¹⁴ = 5255167 is a prime.

It is a Chen prime.

It is equal to p₃₆₆₀₇₄ and since 5271551 and 366074 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5271551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5271557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635775 + 2635776.

It is an arithmetic number, because the mean of its divisors is an integer number (2635776).

Almost surely, 2^5271551 is an apocalyptic number.

5271551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271551 is an equidigital number, since it uses as much as digits as its factorization.

5271551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1750, while the sum is 26.

The square root of 5271551 is about 2295.9858449041. The cubic root of 5271551 is about 174.0388229750.

The spelling of 5271551 in words is "five million, two hundred seventy-one thousand, five hundred fifty-one".