48573500891 has 2 divisors, whose sum is σ = 48573500892. Its totient is φ = 48573500890.

The previous prime is 48573500881. The next prime is 48573500953. The reversal of 48573500891 is 19800537584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48573500891 is a prime.

It is not a weakly prime, because it can be changed into another prime (48573500821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24286750445 + 24286750446.

It is an arithmetic number, because the mean of its divisors is an integer number (24286750446).

Almost surely, 2^48573500891 is an apocalyptic number.

48573500891 is a deficient number, since it is larger than the sum of its proper divisors (1).

48573500891 is an equidigital number, since it uses as much as digits as its factorization.

48573500891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 48573500891 in words is "forty-eight billion, five hundred seventy-three million, five hundred thousand, eight hundred ninety-one".