55219870483 has 2 divisors, whose sum is σ = 55219870484. Its totient is φ = 55219870482.

The previous prime is 55219870451. The next prime is 55219870493. The reversal of 55219870483 is 38407891255.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55219870483 - 2⁵ = 55219870451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55219870483.

It is not a weakly prime, because it can be changed into another prime (55219870403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27609935241 + 27609935242.

It is an arithmetic number, because the mean of its divisors is an integer number (27609935242).

Almost surely, 2^55219870483 is an apocalyptic number.

55219870483 is a deficient number, since it is larger than the sum of its proper divisors (1).

55219870483 is an equidigital number, since it uses as much as digits as its factorization.

55219870483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 55219870483 in words is "fifty-five billion, two hundred nineteen million, eight hundred seventy thousand, four hundred eighty-three".