45555698 has 8 divisors (see below), whose sum is σ = 68390892. Its totient is φ = 22758736.

The previous prime is 45555691. The next prime is 45555739. The reversal of 45555698 is 89655554.

It can be written as a sum of positive squares in 2 ways, for example, as 42159049 + 3396649 = 6493^2 + 1843^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45555691) 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 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 11472.

Almost surely, 2^45555698 is an apocalyptic number.

45555698 is a deficient number, since it is larger than the sum of its proper divisors (22835194).

45555698 is a wasteful number, since it uses less digits than its factorization.

45555698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116.

The product of its digits is 1080000, while the sum is 47.

The square root of 45555698 is about 6749.4961293418. The cubic root of 45555698 is about 357.1474621425.

The spelling of 45555698 in words is "forty-five million, five hundred fifty-five thousand, six hundred ninety-eight".