48443515 has 8 divisors (see below), whose sum is σ = 58590720. Its totient is φ = 38449152.

The previous prime is 48443503. The next prime is 48443519. The reversal of 48443515 is 51534484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48443515 - 2¹⁹ = 47919227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48443519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37510 + ... + 38779.

It is an arithmetic number, because the mean of its divisors is an integer number (7323840).

Almost surely, 2^48443515 is an apocalyptic number.

48443515 is a deficient number, since it is larger than the sum of its proper divisors (10147205).

48443515 is a wasteful number, since it uses less digits than its factorization.

48443515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76421.

The product of its digits is 38400, while the sum is 34.

The square root of 48443515 is about 6960.1375704795. The cubic root of 48443515 is about 364.5400223126.

Adding to 48443515 its reverse (51534484), we get a palindrome (99977999).

The spelling of 48443515 in words is "forty-eight million, four hundred forty-three thousand, five hundred fifteen".