49820546801 has 4 divisors (see below), whose sum is σ = 50760557172. Its totient is φ = 48880536432.

The previous prime is 49820546729. The next prime is 49820546837. The reversal of 49820546801 is 10864502894.

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 43430143201 + 6390403600 = 208399^2 + 79940^2 .

It is a cyclic number.

It is not a de Polignac number, because 49820546801 - 2¹⁰ = 49820545777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49820546101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470005106 + ... + 470005211.

It is an arithmetic number, because the mean of its divisors is an integer number (12690139293).

Almost surely, 2^49820546801 is an apocalyptic number.

It is an amenable number.

49820546801 is a deficient number, since it is larger than the sum of its proper divisors (940010371).

49820546801 is an equidigital number, since it uses as much as digits as its factorization.

49820546801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940010370.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 49820546801 in words is "forty-nine billion, eight hundred twenty million, five hundred forty-six thousand, eight hundred one".