49454401 has 4 divisors (see below), whose sum is σ = 49535172. Its totient is φ = 49373632.

The previous prime is 49454389. The next prime is 49454407. The reversal of 49454401 is 10445494.

49454401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27552001 + 21902400 = 5249^2 + 4680^2 .

It is a cyclic number.

It is not a de Polignac number, because 49454401 - 2⁵ = 49454369 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49454407) 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 3 ways as a sum of consecutive naturals, for example, 39460 + ... + 40693.

It is an arithmetic number, because the mean of its divisors is an integer number (12383793).

Almost surely, 2^49454401 is an apocalyptic number.

It is an amenable number.

49454401 is a deficient number, since it is larger than the sum of its proper divisors (80771).

49454401 is an equidigital number, since it uses as much as digits as its factorization.

49454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80770.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 49454401 is about 7032.3823132705. The cubic root of 49454401 is about 367.0582434717.

Adding to 49454401 its reverse (10445494), we get a palindrome (59899895).

The spelling of 49454401 in words is "forty-nine million, four hundred fifty-four thousand, four hundred one".