48777571 has 2 divisors, whose sum is σ = 48777572. Its totient is φ = 48777570.

The previous prime is 48777559. The next prime is 48777629. The reversal of 48777571 is 17577784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48777571 - 2²³ = 40388963 is a prime.

It is not a weakly prime, because it can be changed into another prime (48777371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24388785 + 24388786.

It is an arithmetic number, because the mean of its divisors is an integer number (24388786).

Almost surely, 2^48777571 is an apocalyptic number.

48777571 is a deficient number, since it is larger than the sum of its proper divisors (1).

48777571 is an equidigital number, since it uses as much as digits as its factorization.

48777571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384160, while the sum is 46.

The square root of 48777571 is about 6984.0941431226. The cubic root of 48777571 is about 365.3760333088.

The spelling of 48777571 in words is "forty-eight million, seven hundred seventy-seven thousand, five hundred seventy-one".