49553999 has 8 divisors (see below), whose sum is σ = 54359760. Its totient is φ = 44798400.

The previous prime is 49553941. The next prime is 49554007. The reversal of 49553999 is 99935594.

49553999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49553999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49553999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49553909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10454 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (6794970).

Almost surely, 2^49553999 is an apocalyptic number.

49553999 is a deficient number, since it is larger than the sum of its proper divisors (4805761).

49553999 is a wasteful number, since it uses less digits than its factorization.

49553999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081.

The product of its digits is 1968300, while the sum is 53.

The square root of 49553999 is about 7039.4601355502. The cubic root of 49553999 is about 367.3044888453.

The spelling of 49553999 in words is "forty-nine million, five hundred fifty-three thousand, nine hundred ninety-nine".