48516515 has 4 divisors (see below), whose sum is σ = 58219824. Its totient is φ = 38813208.

The previous prime is 48516511. The next prime is 48516527. The reversal of 48516515 is 51561584.

It is a happy number.

48516515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48516515 - 2² = 48516511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48516511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851647 + ... + 4851656.

It is an arithmetic number, because the mean of its divisors is an integer number (14554956).

Almost surely, 2^48516515 is an apocalyptic number.

48516515 is a deficient number, since it is larger than the sum of its proper divisors (9703309).

48516515 is an equidigital number, since it uses as much as digits as its factorization.

48516515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703308.

The product of its digits is 24000, while the sum is 35.

The square root of 48516515 is about 6965.3797455702. The cubic root of 48516515 is about 364.7230400382.

The spelling of 48516515 in words is "forty-eight million, five hundred sixteen thousand, five hundred fifteen".