49611001 has 4 divisors (see below), whose sum is σ = 54121104. Its totient is φ = 45100900.

The previous prime is 49610999. The next prime is 49611011. The reversal of 49611001 is 10011694.

49611001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 2876-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49611001 - 2¹ = 49610999 is a prime.

It is a super-2 number, since 2×49611001² = 4922502840444002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) 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 (49611011) 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, 2255035 + ... + 2255056.

It is an arithmetic number, because the mean of its divisors is an integer number (13530276).

Almost surely, 2^49611001 is an apocalyptic number.

It is an amenable number.

49611001 is a deficient number, since it is larger than the sum of its proper divisors (4510103).

49611001 is a wasteful number, since it uses less digits than its factorization.

49611001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510102.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 49611001 is about 7043.5077198794. The cubic root of 49611001 is about 367.4452717491.

Adding to 49611001 its reverse (10011694), we get a palindrome (59622695).

The spelling of 49611001 in words is "forty-nine million, six hundred eleven thousand, one".