55606488803 has 2 divisors, whose sum is σ = 55606488804. Its totient is φ = 55606488802.

The previous prime is 55606488767. The next prime is 55606488809. The reversal of 55606488803 is 30888460655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55606488803 is a prime.

It is not a weakly prime, because it can be changed into another prime (55606488809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27803244401 + 27803244402.

It is an arithmetic number, because the mean of its divisors is an integer number (27803244402).

Almost surely, 2^55606488803 is an apocalyptic number.

55606488803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55606488803 is an equidigital number, since it uses as much as digits as its factorization.

55606488803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 55606488803 in words is "fifty-five billion, six hundred six million, four hundred eighty-eight thousand, eight hundred three".