9051569049 has 16 divisors (see below), whose sum is σ = 12708826880. Its totient is φ = 5714588880.

The previous prime is 9051569027. The next prime is 9051569077. The reversal of 9051569049 is 9409651509.

It is not a de Polignac number, because 9051569049 - 2²⁰ = 9050520473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9051568989 and 9051569007.

It is not an unprimeable number, because it can be changed into a prime (9051569249) 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 in 15 ways as a sum of consecutive naturals, for example, 126594 + ... + 184740.

It is an arithmetic number, because the mean of its divisors is an integer number (794301680).

Almost surely, 2^9051569049 is an apocalyptic number.

It is an amenable number.

9051569049 is a deficient number, since it is larger than the sum of its proper divisors (3657257831).

9051569049 is a wasteful number, since it uses less digits than its factorization.

9051569049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60900.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 9051569049 is about 95139.7343332427. The cubic root of 9051569049 is about 2084.0491458779.

The spelling of 9051569049 in words is "nine billion, fifty-one million, five hundred sixty-nine thousand, forty-nine".