49401601 has 4 divisors (see below), whose sum is σ = 49422852. Its totient is φ = 49380352.

The previous prime is 49401593. The next prime is 49401607. The reversal of 49401601 is 10610494.

49401601 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 30470400 + 18931201 = 5520^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 49401601 - 2³ = 49401593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49401607) 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, 6640 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (12355713).

Almost surely, 2^49401601 is an apocalyptic number.

It is an amenable number.

49401601 is a deficient number, since it is larger than the sum of its proper divisors (21251).

49401601 is a wasteful number, since it uses less digits than its factorization.

49401601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21250.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 49401601 is about 7028.6272486169. The cubic root of 49401601 is about 366.9275670222.

The spelling of 49401601 in words is "forty-nine million, four hundred one thousand, six hundred one".