55315875611 has 2 divisors, whose sum is σ = 55315875612. Its totient is φ = 55315875610.

The previous prime is 55315875583. The next prime is 55315875631. The reversal of 55315875611 is 11657851355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55315875611 - 2⁶ = 55315875547 is a prime.

It is a super-2 number, since 2×55315875611² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55315875631) 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, 27657937805 + 27657937806.

It is an arithmetic number, because the mean of its divisors is an integer number (27657937806).

Almost surely, 2^55315875611 is an apocalyptic number.

55315875611 is a deficient number, since it is larger than the sum of its proper divisors (1).

55315875611 is an equidigital number, since it uses as much as digits as its factorization.

55315875611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630000, while the sum is 47.

The spelling of 55315875611 in words is "fifty-five billion, three hundred fifteen million, eight hundred seventy-five thousand, six hundred eleven".