48787223321 has 4 divisors (see below), whose sum is σ = 49114654500. Its totient is φ = 48459792144.

The previous prime is 48787223279. The next prime is 48787223323. The reversal of 48787223321 is 12332278784.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6684697600 + 42102525721 = 81760^2 + 205189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48787223321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48787223323) 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, 163715366 + ... + 163715663.

It is an arithmetic number, because the mean of its divisors is an integer number (12278663625).

Almost surely, 2^48787223321 is an apocalyptic number.

It is an amenable number.

48787223321 is a deficient number, since it is larger than the sum of its proper divisors (327431179).

48787223321 is a wasteful number, since it uses less digits than its factorization.

48787223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327431178.

The product of its digits is 903168, while the sum is 47.

The spelling of 48787223321 in words is "forty-eight billion, seven hundred eighty-seven million, two hundred twenty-three thousand, three hundred twenty-one".