48857513 has 8 divisors (see below), whose sum is σ = 49816800. Its totient is φ = 47906208.

The previous prime is 48857509. The next prime is 48857561. The reversal of 48857513 is 31575884.

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 48857513 - 2² = 48857509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48857563) 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, 11198 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (6227100).

Almost surely, 2^48857513 is an apocalyptic number.

It is an amenable number.

48857513 is a deficient number, since it is larger than the sum of its proper divisors (959287).

48857513 is a wasteful number, since it uses less digits than its factorization.

48857513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

The product of its digits is 134400, while the sum is 41.

The square root of 48857513 is about 6989.8149474789. The cubic root of 48857513 is about 365.5755303854.

The spelling of 48857513 in words is "forty-eight million, eight hundred fifty-seven thousand, five hundred thirteen".