48687547 has 2 divisors, whose sum is σ = 48687548. Its totient is φ = 48687546.

The previous prime is 48687533. The next prime is 48687553. The reversal of 48687547 is 74578684.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48687547 - 2¹⁹ = 48163259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48687547.

It is not a weakly prime, because it can be changed into another prime (48684547) 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, 24343773 + 24343774.

It is an arithmetic number, because the mean of its divisors is an integer number (24343774).

Almost surely, 2^48687547 is an apocalyptic number.

48687547 is a deficient number, since it is larger than the sum of its proper divisors (1).

48687547 is an equidigital number, since it uses as much as digits as its factorization.

48687547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1505280, while the sum is 49.

The square root of 48687547 is about 6977.6462363751. The cubic root of 48687547 is about 365.1511152595.

The spelling of 48687547 in words is "forty-eight million, six hundred eighty-seven thousand, five hundred forty-seven".