945555098 has 8 divisors (see below), whose sum is σ = 1419525108. Its totient is φ = 472380064.

The previous prime is 945555097. The next prime is 945555109. The reversal of 945555098 is 890555549.

It can be written as a sum of positive squares in 2 ways, for example, as 890007889 + 55547209 = 29833^2 + 7453^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (945555097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195761 + ... + 200532.

Almost surely, 2^945555098 is an apocalyptic number.

945555098 is a deficient number, since it is larger than the sum of its proper divisors (473970010).

945555098 is a wasteful number, since it uses less digits than its factorization.

945555098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397488.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The square root of 945555098 is about 30749.8796420409. The cubic root of 945555098 is about 981.5119996125.

The spelling of 945555098 in words is "nine hundred forty-five million, five hundred fifty-five thousand, ninety-eight".