9050780551 has 2 divisors, whose sum is σ = 9050780552. Its totient is φ = 9050780550.

The previous prime is 9050780537. The next prime is 9050780579. The reversal of 9050780551 is 1550870509.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9050780551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9050780521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4525390275 + 4525390276.

It is an arithmetic number, because the mean of its divisors is an integer number (4525390276).

Almost surely, 2^9050780551 is an apocalyptic number.

9050780551 is a deficient number, since it is larger than the sum of its proper divisors (1).

9050780551 is an equidigital number, since it uses as much as digits as its factorization.

9050780551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 9050780551 is about 95135.5903487228. The cubic root of 9050780551 is about 2083.9886290661.

The spelling of 9050780551 in words is "nine billion, fifty million, seven hundred eighty thousand, five hundred fifty-one".