48644228533 has 2 divisors, whose sum is σ = 48644228534. Its totient is φ = 48644228532.

The previous prime is 48644228497. The next prime is 48644228573. The reversal of 48644228533 is 33582244684.

It is a happy number.

48644228533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48548834244 + 95394289 = 220338^2 + 9767^2 .

It is a cyclic number.

It is not a de Polignac number, because 48644228533 - 2¹³ = 48644220341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48644228573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24322114266 + 24322114267.

It is an arithmetic number, because the mean of its divisors is an integer number (24322114267).

Almost surely, 2^48644228533 is an apocalyptic number.

It is an amenable number.

48644228533 is a deficient number, since it is larger than the sum of its proper divisors (1).

48644228533 is an equidigital number, since it uses as much as digits as its factorization.

48644228533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4423680, while the sum is 49.

The spelling of 48644228533 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, five hundred thirty-three".