49897838201 has 8 divisors (see below), whose sum is σ = 52958506824. Its totient is φ = 46851114240.

The previous prime is 49897838153. The next prime is 49897838213. The reversal of 49897838201 is 10283879894.

It can be written as a sum of positive squares in 4 ways, for example, as 11461843600 + 38435994601 = 107060^2 + 196051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49897838201 - 2¹⁴ = 49897821817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49897838231) 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 7 ways as a sum of consecutive naturals, for example, 3478790 + ... + 3493103.

It is an arithmetic number, because the mean of its divisors is an integer number (6619813353).

Almost surely, 2^49897838201 is an apocalyptic number.

It is an amenable number.

49897838201 is a deficient number, since it is larger than the sum of its proper divisors (3060668623).

49897838201 is a wasteful number, since it uses less digits than its factorization.

49897838201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972331.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 49897838201 in words is "forty-nine billion, eight hundred ninety-seven million, eight hundred thirty-eight thousand, two hundred one".