48775513 has 2 divisors, whose sum is σ = 48775514. Its totient is φ = 48775512.

The previous prime is 48775511. The next prime is 48775537. The reversal of 48775513 is 31557784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43072969 + 5702544 = 6563^2 + 2388^2 .

It is a cyclic number.

It is not a de Polignac number, because 48775513 - 2¹ = 48775511 is a prime.

Together with 48775511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48775511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24387756 + 24387757.

It is an arithmetic number, because the mean of its divisors is an integer number (24387757).

Almost surely, 2^48775513 is an apocalyptic number.

It is an amenable number.

48775513 is a deficient number, since it is larger than the sum of its proper divisors (1).

48775513 is an equidigital number, since it uses as much as digits as its factorization.

48775513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

The square root of 48775513 is about 6983.9468067848. The cubic root of 48775513 is about 365.3708946461.

The spelling of 48775513 in words is "forty-eight million, seven hundred seventy-five thousand, five hundred thirteen".