48311057 has 2 divisors, whose sum is σ = 48311058. Its totient is φ = 48311056.

The previous prime is 48311047. The next prime is 48311111. The reversal of 48311057 is 75011384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38551681 + 9759376 = 6209^2 + 3124^2 .

It is a cyclic number.

It is not a de Polignac number, because 48311057 - 2⁴ = 48311041 is a prime.

It is not a weakly prime, because it can be changed into another prime (48311047) 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, 24155528 + 24155529.

It is an arithmetic number, because the mean of its divisors is an integer number (24155529).

Almost surely, 2^48311057 is an apocalyptic number.

It is an amenable number.

48311057 is a deficient number, since it is larger than the sum of its proper divisors (1).

48311057 is an equidigital number, since it uses as much as digits as its factorization.

48311057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 48311057 is about 6950.6155842486. The cubic root of 48311057 is about 364.2074678687.

The spelling of 48311057 in words is "forty-eight million, three hundred eleven thousand, fifty-seven".