48513820787 has 4 divisors (see below), whose sum is σ = 48516886536. Its totient is φ = 48510755040.

The previous prime is 48513820741. The next prime is 48513820841. The reversal of 48513820787 is 78702831584.

48513820787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48513820787 - 2⁶ = 48513820723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48513820087) 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, 1509014 + ... + 1540827.

It is an arithmetic number, because the mean of its divisors is an integer number (12129221634).

Almost surely, 2^48513820787 is an apocalyptic number.

48513820787 is a deficient number, since it is larger than the sum of its proper divisors (3065749).

48513820787 is a wasteful number, since it uses less digits than its factorization.

48513820787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065748.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 48513820787 in words is "forty-eight billion, five hundred thirteen million, eight hundred twenty thousand, seven hundred eighty-seven".