45507803 has 8 divisors (see below), whose sum is σ = 50799936. Its totient is φ = 40408200.

The previous prime is 45507779. The next prime is 45507809. The reversal of 45507803 is 30870554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45507803 - 2⁶ = 45507739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45507803.

It is not an unprimeable number, because it can be changed into a prime (45507809) 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, 47633 + ... + 48578.

It is an arithmetic number, because the mean of its divisors is an integer number (6349992).

Almost surely, 2^45507803 is an apocalyptic number.

45507803 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45507803 is a deficient number, since it is larger than the sum of its proper divisors (5292133).

45507803 is a wasteful number, since it uses less digits than its factorization.

45507803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96265.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45507803 is about 6745.9471536620. The cubic root of 45507803 is about 357.0222558814.

The spelling of 45507803 in words is "forty-five million, five hundred seven thousand, eight hundred three".