49650001 has 16 divisors (see below), whose sum is σ = 53280000. Its totient is φ = 46182528.

The previous prime is 49649989. The next prime is 49650023. The reversal of 49650001 is 10005694.

It is a cyclic number.

It is not a de Polignac number, because 49650001 - 2⁵ = 49649969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49650061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99250 + ... + 99748.

It is an arithmetic number, because the mean of its divisors is an integer number (3330000).

Almost surely, 2^49650001 is an apocalyptic number.

It is an amenable number.

49650001 is a deficient number, since it is larger than the sum of its proper divisors (3629999).

49650001 is a wasteful number, since it uses less digits than its factorization.

49650001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 49650001 is about 7046.2756829406. The cubic root of 49650001 is about 367.5415313947.

Adding to 49650001 its reverse (10005694), we get a palindrome (59655695).

The spelling of 49650001 in words is "forty-nine million, six hundred fifty thousand, one".