48506806357 has 2 divisors, whose sum is σ = 48506806358. Its totient is φ = 48506806356.

The previous prime is 48506806343. The next prime is 48506806391. The reversal of 48506806357 is 75360860584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25244760996 + 23262045361 = 158886^2 + 152519^2 .

It is a cyclic number.

It is not a de Polignac number, because 48506806357 - 2²³ = 48498417749 is a prime.

It is a super-2 number, since 2×48506806357² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48506806307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24253403178 + 24253403179.

It is an arithmetic number, because the mean of its divisors is an integer number (24253403179).

Almost surely, 2^48506806357 is an apocalyptic number.

It is an amenable number.

48506806357 is a deficient number, since it is larger than the sum of its proper divisors (1).

48506806357 is an equidigital number, since it uses as much as digits as its factorization.

48506806357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 48506806357 in words is "forty-eight billion, five hundred six million, eight hundred six thousand, three hundred fifty-seven".