48757515 has 16 divisors (see below), whose sum is σ = 82118400. Its totient is φ = 24635232.

The previous prime is 48757469. The next prime is 48757519. The reversal of 48757515 is 51575784.

It is not a de Polignac number, because 48757515 - 2⁸ = 48757259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48757519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85255 + ... + 85824.

It is an arithmetic number, because the mean of its divisors is an integer number (5132400).

Almost surely, 2^48757515 is an apocalyptic number.

48757515 is a deficient number, since it is larger than the sum of its proper divisors (33360885).

48757515 is a wasteful number, since it uses less digits than its factorization.

48757515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171106.

The product of its digits is 196000, while the sum is 42.

The square root of 48757515 is about 6982.6581614740. The cubic root of 48757515 is about 365.3259489075.

The spelling of 48757515 in words is "forty-eight million, seven hundred fifty-seven thousand, five hundred fifteen".