48811757 has 2 divisors, whose sum is σ = 48811758. Its totient is φ = 48811756.

The previous prime is 48811739. The next prime is 48811759. The reversal of 48811757 is 75711884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47416996 + 1394761 = 6886^2 + 1181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48811757 is a prime.

Together with 48811759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48811759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24405878 + 24405879.

It is an arithmetic number, because the mean of its divisors is an integer number (24405879).

Almost surely, 2^48811757 is an apocalyptic number.

It is an amenable number.

48811757 is a deficient number, since it is larger than the sum of its proper divisors (1).

48811757 is an equidigital number, since it uses as much as digits as its factorization.

48811757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 41.

The square root of 48811757 is about 6986.5411327781. The cubic root of 48811757 is about 365.4613719039.

The spelling of 48811757 in words is "forty-eight million, eight hundred eleven thousand, seven hundred fifty-seven".