55302255311 has 2 divisors, whose sum is σ = 55302255312. Its totient is φ = 55302255310.

The previous prime is 55302255269. The next prime is 55302255347. The reversal of 55302255311 is 11355220355.

55302255311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55302255311 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55302255011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27651127655 + 27651127656.

It is an arithmetic number, because the mean of its divisors is an integer number (27651127656).

Almost surely, 2^55302255311 is an apocalyptic number.

55302255311 is a deficient number, since it is larger than the sum of its proper divisors (1).

55302255311 is an equidigital number, since it uses as much as digits as its factorization.

55302255311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 55302255311 its reverse (11355220355), we get a palindrome (66657475666).

The spelling of 55302255311 in words is "fifty-five billion, three hundred two million, two hundred fifty-five thousand, three hundred eleven".