45513393 has 8 divisors (see below), whose sum is σ = 62095968. Its totient is φ = 29636544.

The previous prime is 45513373. The next prime is 45513397. The reversal of 45513393 is 39331554.

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

It is not a de Polignac number, because 45513393 - 2⁵ = 45513361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45513397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176280 + ... + 176537.

It is an arithmetic number, because the mean of its divisors is an integer number (7761996).

Almost surely, 2^45513393 is an apocalyptic number.

45513393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45513393 is a deficient number, since it is larger than the sum of its proper divisors (16582575).

45513393 is a wasteful number, since it uses less digits than its factorization.

45513393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352863.

The product of its digits is 24300, while the sum is 33.

The square root of 45513393 is about 6746.3614637818. The cubic root of 45513393 is about 357.0368736874.

The spelling of 45513393 in words is "forty-five million, five hundred thirteen thousand, three hundred ninety-three".