55188533347 has 2 divisors, whose sum is σ = 55188533348. Its totient is φ = 55188533346.

The previous prime is 55188533341. The next prime is 55188533359. The reversal of 55188533347 is 74333588155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55188533347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55188533294 and 55188533303.

It is not a weakly prime, because it can be changed into another prime (55188533341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27594266673 + 27594266674.

It is an arithmetic number, because the mean of its divisors is an integer number (27594266674).

Almost surely, 2^55188533347 is an apocalyptic number.

55188533347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55188533347 is an equidigital number, since it uses as much as digits as its factorization.

55188533347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 52.

The spelling of 55188533347 in words is "fifty-five billion, one hundred eighty-eight million, five hundred thirty-three thousand, three hundred forty-seven".