48852815893 has 4 divisors (see below), whose sum is σ = 55831789600. Its totient is φ = 41873842188.

The previous prime is 48852815881. The next prime is 48852815899. The reversal of 48852815893 is 39851825884.

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 not a de Polignac number, because 48852815893 - 2⁹ = 48852815381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48852815899) 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, 3489486843 + ... + 3489486856.

It is an arithmetic number, because the mean of its divisors is an integer number (13957947400).

Almost surely, 2^48852815893 is an apocalyptic number.

It is an amenable number.

48852815893 is a deficient number, since it is larger than the sum of its proper divisors (6978973707).

48852815893 is an equidigital number, since it uses as much as digits as its factorization.

48852815893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978973706.

The product of its digits is 22118400, while the sum is 61.

Subtracting from 48852815893 its reverse (39851825884), we obtain a palindrome (9000990009).

The spelling of 48852815893 in words is "forty-eight billion, eight hundred fifty-two million, eight hundred fifteen thousand, eight hundred ninety-three".