45062557709 has 4 divisors (see below), whose sum is σ = 48528908316. Its totient is φ = 41596207104.

The previous prime is 45062557699. The next prime is 45062557801. The reversal of 45062557709 is 90775526054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11252542084 + 33810015625 = 106078^2 + 183875^2 .

It is a cyclic number.

It is not a de Polignac number, because 45062557709 - 2²⁰ = 45061509133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45062557609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733175284 + ... + 1733175309.

It is an arithmetic number, because the mean of its divisors is an integer number (12132227079).

Almost surely, 2^45062557709 is an apocalyptic number.

It is an amenable number.

45062557709 is a deficient number, since it is larger than the sum of its proper divisors (3466350607).

45062557709 is a wasteful number, since it uses less digits than its factorization.

45062557709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466350606.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 45062557709 in words is "forty-five billion, sixty-two million, five hundred fifty-seven thousand, seven hundred nine".