48361513 has 4 divisors (see below), whose sum is σ = 48381328. Its totient is φ = 48341700.

The previous prime is 48361507. The next prime is 48361559. The reversal of 48361513 is 31516384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48361513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48361013) 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, 5631 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (12095332).

Almost surely, 2^48361513 is an apocalyptic number.

It is an amenable number.

48361513 is a deficient number, since it is larger than the sum of its proper divisors (19815).

48361513 is a wasteful number, since it uses less digits than its factorization.

48361513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19814.

The product of its digits is 8640, while the sum is 31.

The square root of 48361513 is about 6954.2442436256. The cubic root of 48361513 is about 364.3342163428.

Adding to 48361513 its reverse (31516384), we get a palindrome (79877897).

The spelling of 48361513 in words is "forty-eight million, three hundred sixty-one thousand, five hundred thirteen".