5506656157 has 2 divisors, whose sum is σ = 5506656158. Its totient is φ = 5506656156.

The previous prime is 5506656137. The next prime is 5506656179. The reversal of 5506656157 is 7516566055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5401368036 + 105288121 = 73494^2 + 10261^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506656157 - 2²³ = 5498267549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506656107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753328078 + 2753328079.

It is an arithmetic number, because the mean of its divisors is an integer number (2753328079).

Almost surely, 2^5506656157 is an apocalyptic number.

It is an amenable number.

5506656157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506656157 is an equidigital number, since it uses as much as digits as its factorization.

5506656157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 46.

The square root of 5506656157 is about 74206.8471032155. The cubic root of 5506656157 is about 1765.8859579587.

The spelling of 5506656157 in words is "five billion, five hundred six million, six hundred fifty-six thousand, one hundred fifty-seven".