45588993 has 4 divisors (see below), whose sum is σ = 60785328. Its totient is φ = 30392660.

The previous prime is 45588989. The next prime is 45588997. The reversal of 45588993 is 39988554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (45588989) and next prime (45588997).

It is a cyclic number.

It is not a de Polignac number, because 45588993 - 2² = 45588989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45588997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7598163 + ... + 7598168.

It is an arithmetic number, because the mean of its divisors is an integer number (15196332).

Almost surely, 2^45588993 is an apocalyptic number.

It is an amenable number.

45588993 is a deficient number, since it is larger than the sum of its proper divisors (15196335).

45588993 is a wasteful number, since it uses less digits than its factorization.

45588993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15196334.

The product of its digits is 1555200, while the sum is 51.

The square root of 45588993 is about 6751.9621592542. The cubic root of 45588993 is about 357.2344496435.

The spelling of 45588993 in words is "forty-five million, five hundred eighty-eight thousand, nine hundred ninety-three".