5106557 has 2 divisors, whose sum is σ = 5106558. Its totient is φ = 5106556.

The previous prime is 5106547. The next prime is 5106559. The reversal of 5106557 is 7556015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4351396 + 755161 = 2086^2 + 869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106557 is a prime.

Together with 5106559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5106559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553278 + 2553279.

It is an arithmetic number, because the mean of its divisors is an integer number (2553279).

Almost surely, 2^5106557 is an apocalyptic number.

It is an amenable number.

5106557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106557 is an equidigital number, since it uses as much as digits as its factorization.

5106557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 5106557 is about 2259.7692360062. The cubic root of 5106557 is about 172.2037989003.

The spelling of 5106557 in words is "five million, one hundred six thousand, five hundred fifty-seven".