49748428801 has 4 divisors (see below), whose sum is σ = 50240987604. Its totient is φ = 49255870000.

The previous prime is 49748428799. The next prime is 49748428817. The reversal of 49748428801 is 10882484794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10882484794 = 2 ⋅5441242397.

It can be written as a sum of positive squares in 2 ways, for example, as 27614130625 + 22134298176 = 166175^2 + 148776^2 .

It is a cyclic number.

It is not a de Polignac number, because 49748428801 - 2¹ = 49748428799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49748428861) 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, 246279250 + ... + 246279451.

It is an arithmetic number, because the mean of its divisors is an integer number (12560246901).

Almost surely, 2^49748428801 is an apocalyptic number.

It is an amenable number.

49748428801 is a deficient number, since it is larger than the sum of its proper divisors (492558803).

49748428801 is a wasteful number, since it uses less digits than its factorization.

49748428801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492558802.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 49748428801 in words is "forty-nine billion, seven hundred forty-eight million, four hundred twenty-eight thousand, eight hundred one".