5556137 has 2 divisors, whose sum is σ = 5556138. Its totient is φ = 5556136.

The previous prime is 5556121. The next prime is 5556143. The reversal of 5556137 is 7316555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4946176 + 609961 = 2224^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556137 - 2⁴ = 5556121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5556107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778068 + 2778069.

It is an arithmetic number, because the mean of its divisors is an integer number (2778069).

Almost surely, 2^5556137 is an apocalyptic number.

It is an amenable number.

5556137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556137 is an equidigital number, since it uses as much as digits as its factorization.

5556137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 32.

The square root of 5556137 is about 2357.1459437209. The cubic root of 5556137 is about 177.1159400841.

The spelling of 5556137 in words is "five million, five hundred fifty-six thousand, one hundred thirty-seven".