49551745 has 8 divisors (see below), whose sum is σ = 59524416. Its totient is φ = 39599856.

The previous prime is 49551737. The next prime is 49551773. The reversal of 49551745 is 54715594.

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 49551745 - 2³ = 49551737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49551698 and 49551707.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 654 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (7440552).

Almost surely, 2^49551745 is an apocalyptic number.

It is an amenable number.

49551745 is a deficient number, since it is larger than the sum of its proper divisors (9972671).

49551745 is a wasteful number, since it uses less digits than its factorization.

49551745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391.

The product of its digits is 126000, while the sum is 40.

The square root of 49551745 is about 7039.3000362252. The cubic root of 49551745 is about 367.2989197228.

The spelling of 49551745 in words is "forty-nine million, five hundred fifty-one thousand, seven hundred forty-five".