945500057 has 8 divisors (see below), whose sum is σ = 970281312. Its totient is φ = 920800800.

The previous prime is 945500053. The next prime is 945500063. The reversal of 945500057 is 750005549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 945500057 - 2² = 945500053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3218 + ... + 43604.

It is an arithmetic number, because the mean of its divisors is an integer number (121285164).

Almost surely, 2^945500057 is an apocalyptic number.

It is an amenable number.

945500057 is a deficient number, since it is larger than the sum of its proper divisors (24781255).

945500057 is a wasteful number, since it uses less digits than its factorization.

945500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40999.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 945500057 is about 30748.9846499035. The cubic root of 945500057 is about 981.4929545562.

The spelling of 945500057 in words is "nine hundred forty-five million, five hundred thousand, fifty-seven".