55503330752803 has 2 divisors, whose sum is σ = 55503330752804. Its totient is φ = 55503330752802.

The previous prime is 55503330752791. The next prime is 55503330752843. The reversal of 55503330752803 is 30825703330555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55503330752803 - 2⁹ = 55503330752291 is a prime.

It is not a weakly prime, because it can be changed into another prime (55503330752843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751665376401 + 27751665376402.

It is an arithmetic number, because the mean of its divisors is an integer number (27751665376402).

Almost surely, 2^{55503330752803} is an apocalyptic number.

55503330752803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55503330752803 is an equidigital number, since it uses as much as digits as its factorization.

55503330752803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 55503330752803 in words is "fifty-five trillion, five hundred three billion, three hundred thirty million, seven hundred fifty-two thousand, eight hundred three".