5555235131 has 2 divisors, whose sum is σ = 5555235132. Its totient is φ = 5555235130.

The previous prime is 5555235113. The next prime is 5555235137. The reversal of 5555235131 is 1315325555.

Together with previous prime (5555235113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555235131 - 2²² = 5551040827 is a prime.

It is a super-2 number, since 2×5555235131² = 61721274721393174322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5555235091 and 5555235100.

It is not a weakly prime, because it can be changed into another prime (5555235137) 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, 2777617565 + 2777617566.

It is an arithmetic number, because the mean of its divisors is an integer number (2777617566).

Almost surely, 2^5555235131 is an apocalyptic number.

5555235131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555235131 is an equidigital number, since it uses as much as digits as its factorization.

5555235131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56250, while the sum is 35.

The square root of 5555235131 is about 74533.4497457350. The cubic root of 5555235131 is about 1771.0635644597.

The spelling of 5555235131 in words is "five billion, five hundred fifty-five million, two hundred thirty-five thousand, one hundred thirty-one".