55124918603 has 2 divisors, whose sum is σ = 55124918604. Its totient is φ = 55124918602.

The previous prime is 55124918561. The next prime is 55124918657. The reversal of 55124918603 is 30681942155.

It is a happy number.

55124918603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55124918603 - 2¹⁸ = 55124656459 is a prime.

It is not a weakly prime, because it can be changed into another prime (55124918683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27562459301 + 27562459302.

It is an arithmetic number, because the mean of its divisors is an integer number (27562459302).

Almost surely, 2^55124918603 is an apocalyptic number.

55124918603 is a deficient number, since it is larger than the sum of its proper divisors (1).

55124918603 is an equidigital number, since it uses as much as digits as its factorization.

55124918603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 55124918603 in words is "fifty-five billion, one hundred twenty-four million, nine hundred eighteen thousand, six hundred three".