45558893 has 2 divisors, whose sum is σ = 45558894. Its totient is φ = 45558892.

The previous prime is 45558889. The next prime is 45558899. The reversal of 45558893 is 39885554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45454564 + 104329 = 6742^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 45558893 - 2² = 45558889 is a prime.

It is a super-2 number, since 2×45558893² = 4151225462770898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45558899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779446 + 22779447.

It is an arithmetic number, because the mean of its divisors is an integer number (22779447).

Almost surely, 2^45558893 is an apocalyptic number.

It is an amenable number.

45558893 is a deficient number, since it is larger than the sum of its proper divisors (1).

45558893 is an equidigital number, since it uses as much as digits as its factorization.

45558893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 47.

The square root of 45558893 is about 6749.7328095266. The cubic root of 45558893 is about 357.1558113320.

The spelling of 45558893 in words is "forty-five million, five hundred fifty-eight thousand, eight hundred ninety-three".