49706256601 has 9 divisors (see below), whose sum is σ = 50175458749. Its totient is φ = 49241407936.

The previous prime is 49706256521. The next prime is 49706256619. The reversal of 49706256601 is 10665260794.

The square root of 49706256601 is 222949.

It is a perfect power (a square), and thus also a powerful number.

49706256601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33142566601 + 16563690000 = 182051^2 + 128700^2 .

It is not a de Polignac number, because 49706256601 - 2¹¹ = 49706254553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49706256671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25192251 + ... + 25194223.

Almost surely, 2^49706256601 is an apocalyptic number.

49706256601 is the 222949-th square number.

49706256601 is the 111475-th centered octagonal number.

It is an amenable number.

49706256601 is a deficient number, since it is larger than the sum of its proper divisors (469202148).

49706256601 is an frugal number, since it uses more digits than its factorization.

49706256601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 49706256601 in words is "forty-nine billion, seven hundred six million, two hundred fifty-six thousand, six hundred one".