48480277921 has 4 divisors (see below), whose sum is σ = 48491665200. Its totient is φ = 48468890644.

The previous prime is 48480277919. The next prime is 48480277931. The reversal of 48480277921 is 12977208484.

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 48480277921 - 2¹ = 48480277919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48480277931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687251 + ... + 5695768.

It is an arithmetic number, because the mean of its divisors is an integer number (12122916300).

Almost surely, 2^48480277921 is an apocalyptic number.

It is an amenable number.

48480277921 is a deficient number, since it is larger than the sum of its proper divisors (11387279).

48480277921 is a wasteful number, since it uses less digits than its factorization.

48480277921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387278.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 48480277921 in words is "forty-eight billion, four hundred eighty million, two hundred seventy-seven thousand, nine hundred twenty-one".