49803445 has 8 divisors (see below), whose sum is σ = 60656544. Its totient is φ = 39247824.

The previous prime is 49803437. The next prime is 49803451. The reversal of 49803445 is 54430894.

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 49803445 - 2³ = 49803437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73999 + ... + 74668.

It is an arithmetic number, because the mean of its divisors is an integer number (7582068).

Almost surely, 2^49803445 is an apocalyptic number.

It is an amenable number.

49803445 is a deficient number, since it is larger than the sum of its proper divisors (10853099).

49803445 is a wasteful number, since it uses less digits than its factorization.

49803445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148739.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 49803445 is about 7057.1555884790. The cubic root of 49803445 is about 367.9197727008.

The spelling of 49803445 in words is "forty-nine million, eight hundred three thousand, four hundred forty-five".