55673135845363 has 2 divisors, whose sum is σ = 55673135845364. Its totient is φ = 55673135845362.

The previous prime is 55673135845351. The next prime is 55673135845421. The reversal of 55673135845363 is 36354853137655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55673135845363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55673135845295 and 55673135845304.

It is not a weakly prime, because it can be changed into another prime (55673135845163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27836567922681 + 27836567922682.

It is an arithmetic number, because the mean of its divisors is an integer number (27836567922682).

Almost surely, 2^{55673135845363} is an apocalyptic number.

55673135845363 is a deficient number, since it is larger than the sum of its proper divisors (1).

55673135845363 is an equidigital number, since it uses as much as digits as its factorization.

55673135845363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240000, while the sum is 64.

The spelling of 55673135845363 in words is "fifty-five trillion, six hundred seventy-three billion, one hundred thirty-five million, eight hundred forty-five thousand, three hundred sixty-three".