55346663272541 has 2 divisors, whose sum is σ = 55346663272542. Its totient is φ = 55346663272540.

The previous prime is 55346663272423. The next prime is 55346663272547. The reversal of 55346663272541 is 14527236664355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31547925496516 + 23798737776025 = 5616754^2 + 4878395^2 .

It is a cyclic number.

It is not a de Polignac number, because 55346663272541 - 2²² = 55346659078237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55346663272547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27673331636270 + 27673331636271.

It is an arithmetic number, because the mean of its divisors is an integer number (27673331636271).

Almost surely, 2^{55346663272541} is an apocalyptic number.

It is an amenable number.

55346663272541 is a deficient number, since it is larger than the sum of its proper divisors (1).

55346663272541 is an equidigital number, since it uses as much as digits as its factorization.

55346663272541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864000, while the sum is 59.

The spelling of 55346663272541 in words is "fifty-five trillion, three hundred forty-six billion, six hundred sixty-three million, two hundred seventy-two thousand, five hundred forty-one".