2421550562203 has 2 divisors, whose sum is σ = 2421550562204. Its totient is φ = 2421550562202.

The previous prime is 2421550562141. The next prime is 2421550562231. The reversal of 2421550562203 is 3022650551242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421550562203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421550562293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210775281101 + 1210775281102.

It is an arithmetic number, because the mean of its divisors is an integer number (1210775281102).

Almost surely, 2^{2421550562203} is an apocalyptic number.

2421550562203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421550562203 is an equidigital number, since it uses as much as digits as its factorization.

2421550562203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2421550562203 in words is "two trillion, four hundred twenty-one billion, five hundred fifty million, five hundred sixty-two thousand, two hundred three".