49048795487 has 4 divisors (see below), whose sum is σ = 49104724296. Its totient is φ = 48992866680.

The previous prime is 49048795447. The next prime is 49048795501. The reversal of 49048795487 is 78459784094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78459784094 = 2 ⋅39229892047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49048795487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49048795447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27963089 + ... + 27964842.

It is an arithmetic number, because the mean of its divisors is an integer number (12276181074).

Almost surely, 2^49048795487 is an apocalyptic number.

49048795487 is a deficient number, since it is larger than the sum of its proper divisors (55928809).

49048795487 is an equidigital number, since it uses as much as digits as its factorization.

49048795487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55928808.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 49048795487 in words is "forty-nine billion, forty-eight million, seven hundred ninety-five thousand, four hundred eighty-seven".