3042420551 has 2 divisors, whose sum is σ = 3042420552. Its totient is φ = 3042420550.

The previous prime is 3042420461. The next prime is 3042420583. The reversal of 3042420551 is 1550242403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042420551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3042420551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042410551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521210275 + 1521210276.

It is an arithmetic number, because the mean of its divisors is an integer number (1521210276).

Almost surely, 2^3042420551 is an apocalyptic number.

3042420551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042420551 is an equidigital number, since it uses as much as digits as its factorization.

3042420551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3042420551 is about 55158.1412939196. The cubic root of 3042420551 is about 1449.0156697920.

Adding to 3042420551 its reverse (1550242403), we get a palindrome (4592662954).

The spelling of 3042420551 in words is "three billion, forty-two million, four hundred twenty thousand, five hundred fifty-one".