48515087 has 4 divisors (see below), whose sum is σ = 49430520. Its totient is φ = 47599656.

The previous prime is 48515083. The next prime is 48515099. The reversal of 48515087 is 78051584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48515087 - 2² = 48515083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48515087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48515083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457637 + ... + 457742.

It is an arithmetic number, because the mean of its divisors is an integer number (12357630).

Almost surely, 2^48515087 is an apocalyptic number.

48515087 is a deficient number, since it is larger than the sum of its proper divisors (915433).

48515087 is an equidigital number, since it uses as much as digits as its factorization.

48515087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915432.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 48515087 is about 6965.2772378420. The cubic root of 48515087 is about 364.7194616718.

The spelling of 48515087 in words is "forty-eight million, five hundred fifteen thousand, eighty-seven".