48621571 has 2 divisors, whose sum is σ = 48621572. Its totient is φ = 48621570.

The previous prime is 48621557. The next prime is 48621607. The reversal of 48621571 is 17512684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48621571 - 2⁵ = 48621539 is a prime.

It is not a weakly prime, because it can be changed into another prime (48621271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24310785 + 24310786.

It is an arithmetic number, because the mean of its divisors is an integer number (24310786).

Almost surely, 2^48621571 is an apocalyptic number.

48621571 is a deficient number, since it is larger than the sum of its proper divisors (1).

48621571 is an equidigital number, since it uses as much as digits as its factorization.

48621571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 48621571 is about 6972.9169649437. The cubic root of 48621571 is about 364.9861031802.

The spelling of 48621571 in words is "forty-eight million, six hundred twenty-one thousand, five hundred seventy-one".