48991711 has 2 divisors, whose sum is σ = 48991712. Its totient is φ = 48991710.

The previous prime is 48991703. The next prime is 48991721. The reversal of 48991711 is 11719984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48991711 - 2³ = 48991703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48991721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24495855 + 24495856.

It is an arithmetic number, because the mean of its divisors is an integer number (24495856).

Almost surely, 2^48991711 is an apocalyptic number.

48991711 is a deficient number, since it is larger than the sum of its proper divisors (1).

48991711 is an equidigital number, since it uses as much as digits as its factorization.

48991711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 40.

The square root of 48991711 is about 6999.4079035301. The cubic root of 48991711 is about 365.9099358353.

The spelling of 48991711 in words is "forty-eight million, nine hundred ninety-one thousand, seven hundred eleven".