48510521 has 4 divisors (see below), whose sum is σ = 48524532. Its totient is φ = 48496512.

The previous prime is 48510499. The next prime is 48510523. The reversal of 48510521 is 12501584.

48510521 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 346921 = 6940^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 48510521 - 2⁶ = 48510457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48510523) 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, 2381 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (12131133).

Almost surely, 2^48510521 is an apocalyptic number.

It is an amenable number.

48510521 is a deficient number, since it is larger than the sum of its proper divisors (14011).

48510521 is an equidigital number, since it uses as much as digits as its factorization.

48510521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 48510521 is about 6964.9494614103. The cubic root of 48510521 is about 364.7080194489.

The spelling of 48510521 in words is "forty-eight million, five hundred ten thousand, five hundred twenty-one".