55548042863 has 2 divisors, whose sum is σ = 55548042864. Its totient is φ = 55548042862.

The previous prime is 55548042859. The next prime is 55548042899. The reversal of 55548042863 is 36824084555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55548042863 - 2² = 55548042859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55548042163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27774021431 + 27774021432.

It is an arithmetic number, because the mean of its divisors is an integer number (27774021432).

Almost surely, 2^55548042863 is an apocalyptic number.

55548042863 is a deficient number, since it is larger than the sum of its proper divisors (1).

55548042863 is an equidigital number, since it uses as much as digits as its factorization.

55548042863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 55548042863 in words is "fifty-five billion, five hundred forty-eight million, forty-two thousand, eight hundred sixty-three".