48375500557309 has 2 divisors, whose sum is σ = 48375500557310. Its totient is φ = 48375500557308.

The previous prime is 48375500557301. The next prime is 48375500557403. The reversal of 48375500557309 is 90375500557384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25664052040900 + 22711448516409 = 5065970^2 + 4765653^2 .

It is a cyclic number.

It is not a de Polignac number, because 48375500557309 - 2³ = 48375500557301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48375500557301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24187750278654 + 24187750278655.

It is an arithmetic number, because the mean of its divisors is an integer number (24187750278655).

Almost surely, 2^{48375500557309} is an apocalyptic number.

It is an amenable number.

48375500557309 is a deficient number, since it is larger than the sum of its proper divisors (1).

48375500557309 is an equidigital number, since it uses as much as digits as its factorization.

48375500557309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380000, while the sum is 61.

The spelling of 48375500557309 in words is "forty-eight trillion, three hundred seventy-five billion, five hundred million, five hundred fifty-seven thousand, three hundred nine".