49324979851601 has 4 divisors (see below), whose sum is σ = 49325144936100. Its totient is φ = 49324814767104.

The previous prime is 49324979851577. The next prime is 49324979851639. The reversal of 49324979851601 is 10615897942394.

It is a happy number.

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 39619169229376 + 9705810622225 = 6294376^2 + 3115415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49324979851601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49324979851661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82093256 + ... + 82691913.

It is an arithmetic number, because the mean of its divisors is an integer number (12331286234025).

It is a 1-persistent number, because it is pandigital, but 2⋅49324979851601 = 98649959703202 is not.

Almost surely, 2^{49324979851601} is an apocalyptic number.

It is an amenable number.

49324979851601 is a deficient number, since it is larger than the sum of its proper divisors (165084499).

49324979851601 is a wasteful number, since it uses less digits than its factorization.

49324979851601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165084498.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 49324979851601 in words is "forty-nine trillion, three hundred twenty-four billion, nine hundred seventy-nine million, eight hundred fifty-one thousand, six hundred one".