48806521 has 2 divisors, whose sum is σ = 48806522. Its totient is φ = 48806520.

The previous prime is 48806503. The next prime is 48806543. The reversal of 48806521 is 12560884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32718400 + 16088121 = 5720^2 + 4011^2 .

It is a cyclic number.

It is not a de Polignac number, because 48806521 - 2¹⁷ = 48675449 is a prime.

It is not a weakly prime, because it can be changed into another prime (48806501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24403260 + 24403261.

It is an arithmetic number, because the mean of its divisors is an integer number (24403261).

Almost surely, 2^48806521 is an apocalyptic number.

It is an amenable number.

48806521 is a deficient number, since it is larger than the sum of its proper divisors (1).

48806521 is an equidigital number, since it uses as much as digits as its factorization.

48806521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 48806521 is about 6986.1664022552. The cubic root of 48806521 is about 365.4483038489.

The spelling of 48806521 in words is "forty-eight million, eight hundred six thousand, five hundred twenty-one".