48220057 has 2 divisors, whose sum is σ = 48220058. Its totient is φ = 48220056.

The previous prime is 48220037. The next prime is 48220063. The reversal of 48220057 is 75002284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28185481 + 20034576 = 5309^2 + 4476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48220057 is a prime.

It is equal to p_2900539 and since 48220057 and 2900539 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48220037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24110028 + 24110029.

It is an arithmetic number, because the mean of its divisors is an integer number (24110029).

Almost surely, 2^48220057 is an apocalyptic number.

It is an amenable number.

48220057 is a deficient number, since it is larger than the sum of its proper divisors (1).

48220057 is an equidigital number, since it uses as much as digits as its factorization.

48220057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 48220057 is about 6944.0663159276. The cubic root of 48220057 is about 363.9786471595.

The spelling of 48220057 in words is "forty-eight million, two hundred twenty thousand, fifty-seven".