48315649957 has 2 divisors, whose sum is σ = 48315649958. Its totient is φ = 48315649956.

The previous prime is 48315649853. The next prime is 48315649997. The reversal of 48315649957 is 75994651384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36833670241 + 11481979716 = 191921^2 + 107154^2 .

It is a cyclic number.

It is not a de Polignac number, because 48315649957 - 2³⁵ = 13955911589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48315649895 and 48315649904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48315649997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24157824978 + 24157824979.

It is an arithmetic number, because the mean of its divisors is an integer number (24157824979).

Almost surely, 2^48315649957 is an apocalyptic number.

It is an amenable number.

48315649957 is a deficient number, since it is larger than the sum of its proper divisors (1).

48315649957 is an equidigital number, since it uses as much as digits as its factorization.

48315649957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 61.

The spelling of 48315649957 in words is "forty-eight billion, three hundred fifteen million, six hundred forty-nine thousand, nine hundred fifty-seven".